2012 ap calc ab frq

ap10_calculus_ab_form_b_sgs. In the figure above, R is the shaded region in the first quadrant bounded by the graph of y = 4ln 3 − x , the horizontal line. ) y 6, and the vertical line x = = 2. Find the area of R. Find the volume of the solid generated when R is revolved about the horizontal line y 8. =.

2012 ap calc ab frq. Scoring notes: The use of the average value formula, indicating that a = 1 and b = 5, can be presented in single or multiple steps to earn the first point. For example, the following response earns both points: ∫5 A(t ) dt = 1502.147865 , so the average value is 375.536966.

AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes . Number of questions—2 . A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. People enter a line for an escalator at a rate modeled by the function r given by ⎧ ⎪ t t. 3 7 ⎪⎪ 44 1 for 0 ££ t ⎪ ()(rt ()=⎨ 100 …

AB FREE-RESPONSE QUESTIONS. 5. A car is traveling on a straight road. For 0 £ t £ 24 seconds, the car’s velocity v ( t ), in meters per second, is modeled by the piecewise-linear function defined by the graph above. Find Ú v t dt ( ) . …6 May 2013 ... AB Calculus AP 2012 Free Response Solution Question #1. 266 views · 10 years ago ...more. MrLeibforth. 136. Subscribe.AP® Calculus AB 2002 Scoring Guidelines. The materials included in these files are intended for use by AP teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program®. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face ...ap10_calculus_ab_form_b_sgs. In the figure above, R is the shaded region in the first quadrant bounded by the graph of y = 4ln 3 − x , the horizontal line. ) y 6, and the vertical line x = = 2. Find the area of R. Find the volume of the solid generated when R is revolved about the horizontal line y 8. =.x 2 x 2. in lines 7 and 8. Although not required, the response correctly states use of the squeeze theorem. Sample: 6B Score: 6. The response earned 6 points: 1 point in part (a), 3 points in part (b), 2 points in part (c), and no point in part (d). In part (a) the response earned the point for the value of h 2 .AP Calculus AB 2001 Scoring Guidelines. The materials included in these files are intended for non-commercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching ...Section I: Multiple Choice, 50% of exam score. Section II: Free Response, 50% of exam score. For the free response section, each question is scored out of a total of nine points, and you should aim to get an average of at least 5 to 6 points per question to receive a high score on the overall exam.1. According to the model, 270 people enter the line for the escalator during the time interval 0 ≤ t ≤ 300. 300. t = 300 is 80. = 414.286 (or 414.285) seconds. The number of people in line is a minimum at time t = 33.013 seconds, when there are 4 people in line.

Download free-response questions from past exams along with scoring guidelines, sample responses from exam takers, and scoring distributions. If you are using assistive technology and need help accessing these PDFs in another format, contact Services for Students with Disabilities at 212-713-8333 or by email at [email protected]. The ...AP Exams – May 2012 Exam Score Subject N % At 5 67,39425.2 4 45,52317.1 3 46,52617.4 2 27,21610.2 1 80,33530.1 Number of Students 266,994 − ... CollegeBoard . Title: AP Calculus AB Student Score Distributions – Global AP Exams – May 2012 Author: College Board Subject: AP; Advanced PlacementAP® CALCULUS AB 2019 SCORING GUIDELINES Question 2 (a) vP is differentiable vP is continuous on 0.3 t 2.8. vP 2.8 vP 0.3 55 55 0 2.8 0.3 2.5 By the Mean Value Theorem, there is a value c, 0.3 c 2.8, such that vc P 0. — OR — vP is differentiable vP is continuous on 0.3 t 2.8. By the Extreme Value Theorem, vp has a minimum on 0.3, 2.8 .AP Calculus AB Scoring Guide Unit 2 Progress Check: FRQ Part B Copyright © 2017. The College Board. These materials are part of a College Board program.Determine the x-coordinate of the point at which g has an absolute maximum on the interval - 4 £ x £ 3. Justify your answer. (c) Find all values of x on the interval - 4 < x < 3 for which the graph of g has a point of inflection. Give a reason for your answer. (d) Find the average rate of change of f on the interval - 4 £ x £ 3.2022 AP Calculus AB Free Response Questions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 13, 2022 1. We are given, e ectively, A(t) = 450 p sin(0:62t), where 0 t 10, as the rate|in vehicles per hour|at which vehicles arrive at a toll plaza, with trepresenting the time elapsed since 5 A.M.

AP Calculus AB Scoring Guide Unit 2 Progress Check: FRQ Part A Copyright © 2017. The College Board. These materials are part of a College Board program.22.3K subscribers. Subscribed. 52. 10K views 10 years ago AP Calculus Free Response Questions. 2012 AP Calculus AB Exam #2. Topics: Area, volume with …Craigslist is a platform for selling everything from bikes to cameras to cars. Learn how to make the most of the platform and successfully sell your stuff. Get top content in our f...6 May 2013 ... AB Calculus AP 2012 Free Response Solution Question #1. 266 views · 10 years ago ...more. MrLeibforth. 136. Subscribe.AP Calculus AB Scoring Guide Unit 2 Progress Check: FRQ Part A Copyright © 2017. The College Board. These materials are part of a College Board program.

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Math. AP®︎ Calculus AB (2017 edition) Unit 12: AP Calculus AB solved free response questions from past exams. About this unit. These are example problems taken directly …26 Mar 2016 ... Jesus Christ is NOT white. Jesus Christ CANNOT be white, it is a matter of biblical evidence. Jesus said don't image worship.2012 AP Calculus AB & Calculus BC Exam #3.Topics: Accumulation function, Second Fundamental Theorem, First Derivative, Second Derivative, horizontal tangent ...AP Calculus AB is an introductory college-level calculus course. Students cultivate their understanding of differential and integral calculus through engaging with real-world problems represented graphically, numerically, analytically, and verbally and using definitions and theorems to build arguments and justify conclusions as they explore …The temperature of the tea drops 23 degrees Celsius from time t. =. 0 to time t = 10 minutes. 10. (d) B ( 10 ) = 100 + ∫ B ′ ( t ) dt = 34.18275; H ( 10 ) − B ( 10 ) = 8.817. 0. The biscuits are 8.817 degrees Celsius cooler than the tea. 1 : answer. ⎧ 1 : meaning of expression ⎪.AP Calculus 2012 AB FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 29, 2017 1 Problem 1 1.1 Part a According to the data in the table, W(15) = 67:9 F, while W(9) = 61:8 F. Therefore,

Find the volume of the solid generated when R is rotated about the horizontal line y 3. = −. Write, but do not evaluate, an integral expression that can be used to find the volume of the solid generated when R is rotated about the y-axis. ln ( x ) x = 2 when x 0.15859 and 3.14619. − = Let S 0.15859 and T = = 3.14619. (a) Area of.AP® Calculus AB 2016 Scoring Guidelines Author: College Board Subject: AP; Advanced Placement; 2016 AP Exam Administration Keywords: AP; Advanced Placement; 2016 AP Exam Administration; scoring information; scoring resources; student samples; chief reader reports; exam data; exam information; exam preparation; teacher resources; ADA-compliantScoring notes: • The response must be a definite integral with correct lower and upper limits to earn this point. 5 5 • Because A ( t) = A ( t ) for 1 ≤ t ≤ 5, a response of ∫ 450 sin ( 0.62t ) dt or ∫ A ( t ) dt earns the. 1 1. point. A response missing dt or using dx is …From the 2012 Administration. This Practice Exam from the 2012 international administration is provided by the College Board for AP Exam preparation. Teachers are …2019 RELEASED FREE RESPONSE SOLUTIONS – MR. CALCULUS. So. This is the slope of the line tangent to. 2. '(2). are differentiable so they are both continuous. 4. 4.2019 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part B . Time—1 hour . Number of questions—4 . NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The continuous function f is defined on the closed interval . −6 £ x £ 5. The figure above shows a portion of . the graph of . f AP® CALCULUS AB 2012 SCORING GUIDELINES Question 4 © 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. The function f is defined by ... 1 : answer. AP. CALCULUS AB. 2009 SCORING GUIDELINES. Question 3. Mighty Cable Company manufactures cable that sells for $120 per meter. For a cable of fixed length, the. cost of producing a portion of the cable varies with its distance from the beginning of the cable.1. Let R be the region bounded by the graphs of y. sin p x. 3 and y x. 4 x , as shown in the figure above. Find the area of R. The horizontal line y 2 splits the region R into two parts. Write, but do not evaluate, an integral expression for the area of the part of R that is below this horizontal line.

The response earned the second point for the circled approximation. Question 5 (continued) In part (c) the response correctly concludes “ f (0.8) was an underestimate” but did not earn the point because the reasoning “Because f ′′ ( x) > 0 and concave up” implies f ′′ ( x ) is concave up, which is incorrect.

Time—30 minutes. Number of questions—2. A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. A tank has a height of 10 feet. The area of the horizontal cross section of the tank at height h feet is given by the function A, where A h is measured in square feet. The function A is continuous and decreases as h. ()AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes . Number of questions—2 . A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. People enter a line for an escalator at a rate modeled by the function r given by ⎧ ⎪ t t. 3 7 ⎪⎪ 44 1 for 0 ££ t ⎪ ()(rt ()=⎨ 100 …The Insider Trading Activity of Abraham Spencer on Markets Insider. Indices Commodities Currencies Stocks 2019 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part B . Time—1 hour . Number of questions—4 . NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The continuous function f is defined on the closed interval . −6 £ x £ 5. The figure above shows a portion of . the graph of . f 2013 Scoring Guidelines. The College Board. The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was created to expand access to higher education. Today, the membership association is made up of over 6,000 of the world’s leading ...Find the volume of the solid generated when R is rotated about the horizontal line y 3. = −. Write, but do not evaluate, an integral expression that can be used to find the volume of the solid generated when R is rotated about the y-axis. ln ( x ) x = 2 when x 0.15859 and 3.14619. − = Let S 0.15859 and T = = 3.14619. (a) Area of.The anti-lock braking system (ABS) in a big truck is very similar to those in most vehicles. A sensor at each wheel monitors wheel speed. During hard braking, the wheel sensor cont...measured in degrees Celsius and H( 0 ) (a) Write an equation for the line tangent to the graph of H at t internal temperature of the potato at time t 3. 0. Use this equation to …

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After overseeing franchises like 'World of Warcraft' and 'Candy Crush,' Activision COO Daniel Alegre will try to lead Yuga Labs into gaming. Activision Blizzard COO Daniel Alegre i...Write your solution to each part in the space provided for that part. 6. Consider the curve given by the equation 6xy y. = 2 + . dy y. (a) Show that 2 . dx = y2 − 2x. (b) Find the coordinates of a point on the curve at which the line tangent to the curve is horizontal, or explain why no such point exists.AP CALCULUS AB 2012 SCORING GUIDELINES. The temperature of water in a tub at time t is modeled by a strictly increasing, twice-differentiable function W, where W t is measured in degrees Fahrenheit and t is measured in minutes. At time ( ) t 0, the = temperature of the water is 55°F. The water is heated for 30 minutes, beginning at time t = 0.Solving all six of the FRQs from the 2022 AP Calculus AB exam in one stitched together video. Trying to see if people prefer this!00:00 FRQ #108:29 FRQ #216...Write your responses to this question only on the designated pages in the separate Free Response booklet. Write your solution to each part in the space provided for that part. 2023 College Board. 5. The graphs of the functions f and g are shown in the figure for 12. 0 £ x £ 3. It is known that g(x) =. 3 + x. for x .306 subscribers. 51. 4.1K views 3 years ago Released AB Tests. Welcome to Mathwired! I go over the released 2012 AP Calculus: AB FRQ. Whether you're in AP …The Insider Trading Activity of Abraham Spencer on Markets Insider. Indices Commodities Currencies StocksCALCULUS AB SECTION II, Part B. Time—45 minutes Number of problems—3. No calculator is allowed for these problems. 4. The rate, in calories per minute, at which a person using an exercise machine burns calories is modeled by the function f. In the figure above, f ( t ) = - 1.AP Calculus 2021 AB FRQ Solutions. AP Calculus 2021 AB FRQ Solutions. Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver May 11, 2021. 1. Solution: We begin by writing r. 0= 0, r. 1= 1, r. 2= 2, r. 3= 2:5, and r.AP Calculus AB 2001 Scoring Guidelines. The materials included in these files are intended for non-commercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching ...The AP® Calculus AB exam consists of two major sections: multiple-choice questions (MCQs) and free-response questions (FRQs). In this guide, we’ll take a look at the FRQ section of the exam. We will start by breaking down the format of Section II of the AP Calculus AB exam and give you tips to maximize your points on the FRQs.2012 FREE RESPONSE SOLUTIONS . AB/BC#1 AB#2 BC #2 AB/BC #3 AB #4 BC #4 AB/BC #5 AB #6. Back to Mr Calculus ….

AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part A Time—30 minutes . Number of questions—2 . A GRAPHING CALCULATOR IS REQUIRED FOR THESE QUESTIONS. 1. People enter a line for an escalator at a rate modeled by the function r given by ⎧ ⎪ t t. 3 7 ⎪⎪ 44 1 for 0 ££ t ⎪ ()(rt ()=⎨ 100 …AP Calculus AB 2001 Scoring Guidelines. The materials included in these files are intended for non-commercial use by AP teachers for course and exam preparation; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face …AP® CALCULUS AB/CALCULUS BC 2019 SCORING GUIDELINES Question 1 (a) 5 Et d t 153.457690 0 To the nearest whole number, 153 fish enter the lake from midnight to 5 A.M. 1 2 : : integral 1 : answer (b) 1 5 50 Lt d t 6.059038 0 The average number of fish that leave the lake per hour from midnight to 5 A. Sample: 4B Score: 5. The response earned 5 points: 2 points in part (a), no points in part (b), 1 point in part (c), and 2 points in part (d). In part (a) the response would have earned the first point with the expression −3.8 − −4.4. 10 − 7 at the beginning of line. 1, with no simplification. The response earned the second point for the circled approximation. Question 5 (continued) In part (c) the response correctly concludes “ f (0.8) was an underestimate” but did not earn the point because the reasoning “Because f ′′ ( x) > 0 and concave up” implies f ′′ ( x ) is concave up, which is incorrect. 2012 AP Calculus AB Exam #6.Topics: velocity, direction, total distance, acceleration, speed, position, definite integral, Fundamental TheoremIn this video, I go through the AP Calculus AB 2012 (calculator) section, questions 76 - 92. I cover a lot of topics from the AP Calculus AB curriculum and t...1998 AP Calculus AB Scoring Guidelines 1. Let Rbe the region bounded by the x{axis, the graph of y= p x, and the line x= 4. (a) Find the area of the region R. (b) Find the value of hsuch that the vertical line x= hdivides the region Rinto two regions of equal area. (c) Find the volume of the solid generated when Ris revolved about the x{axis.The College Board is a mission-driven not-for-profit organization that connects students to college success and opportunity. Founded in 1900, the College Board was created to expand access to higher education. Today, the membership association is made up of more than 6,000 of the world’s leading educational institutions and is dedicated to ... 2012 ap calc ab frq, Sample: 6B. The response earned 6 points: 1 point in part (a), no points in part (b), 4 points in part (c), and 1 point in part (d). In part (a) the response earned the point because the solution curve passes through 0, 0 , is increasing and concave down, and approaches the horizontal asymptote., 36. 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions. the calculator to remove exam questions and/or answers from the room may result in the cancellation of AP Exam scores. The AP Calculus AB Exam and the AP Calculus BC Exam should be administered simultaneously., 2012 AP Calculus AB & Calculus BC Exam #3.Topics: Accumulation function, Second Fundamental Theorem, First Derivative, Second Derivative, horizontal tangent ..., Based on an AP fact-check of last night's democratic debate, here are the big money flashes that were made by the presidential candidates. By clicking "TRY IT", I agree to receive ..., By the Fundamental Theorem of Calculus, W(25) = W(20)+ Z 25 20 W0(t)dt (4) = W(20)+0:04 Z 25 20 hp tcos(0:06t) i dt: (5) Integrating numerically, we find that W(25) ˘73:04315 F. 2 Problem 2 2.1 Part a We begin by solving numerically for x 0, the x-coordinate of the point where the curves y= lnxand y= 5 xintersect, and we find that x 0 ˘3: ..., 19 Feb 2013 ... An explanation of how to complete the 2012 AP Calculus AB Free Response Section 2 Part A Question 1a., 2014 AB AP Calculus Free-Response Solutions and Notes Question AB-1 (a) The average rate of change is (30 0) ( ) 30 0 AA− − ­≈−0.197 pounds per day. (b) A′()15 ­≈−0.164 pounds per day. On day 15, the amount of grass clippings remaining in the bin is decreasing at the rate of 0.164 pounds per day., The Calculus AB free-response section is split into two parts: Part A: 2 questions, 30 minutes, graphing calculator required. Part B: 4 questions, 60 minutes, calculator not permitted. Altogether, this section counts for 50% of your AP Calc AB score (the other half is your multiple-choice section score)., 36. 2012 The College Board. Visit the College Board on the Web: www.collegeboard.org. AP Exam Instructions. the calculator to remove exam questions and/or answers from the room may result in the cancellation of AP Exam scores. The AP Calculus AB Exam and the AP Calculus BC Exam should be administered simultaneously., 2019 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part B . Time—1 hour . Number of questions—4 . NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The continuous function f is defined on the closed interval . −6 £ x £ 5. The figure above shows a portion of . the graph of . f, Free-Response Questions. The materials included in these files are intended for use by AP® teachers for course and exam preparation in the classroom; permission for any other use must be sought from the Advanced Placement Program. Teachers may reproduce them, in whole or in part, in limited quantities, for face-to-face teaching purposes but ..., 2013 answers to released free response AP questions 2012 answers to free response AP questions ... Click here to see the solutions to the 2010 AP Free Response questions ... Mr. Calculus is a College Board endorsed AP* Calculus AB and AP* Calculus BC consultant and teaches at Diamond Bar High School in Diamond Bar ..., The College Board. The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations. Each year, the College Board serves seven million students ..., Watch as Sal solves free response questions from past AP Calculus exams. This is a good preparation for your upcoming exam! ... AP Calculus AB solved free response questions from past exams. Unit 10. AP®︎ Calculus AB Standards mappings. Course challenge. Test your knowledge of the skills in this course. Start Course challenge. Math;, In this video, we’ll unpack a sample free-response question—FRQ (No Calculator).Download questions here: https://tinyurl.com/ye26cc54Stay motivated and keep ..., AP Calculus 2002 AB (Form B) FRQ Solutions Louis A. Talman, Ph.D. Emeritus Professor of Mathematics Metropolitan State University of Denver August 7, 2017 1 Problem 1 1.1 Part a The abscissa of the intersection point of the two curves shown in the diagram is the solu-tion, a, of the equation 4 a= a3 1+a2;or, solving numerically, (1) a˘1:48766: (2), 19 Feb 2013 ... An explanation of how to complete the 2012 AP Calculus AB Free Response Section 2 Part A Question 1a., When you set up your wireless connection, the router or device that enables the connection is called an access point. The AP name is the name by which other devices list your wirel..., The example problem used is taken directly from the 2012 Calculus AB AP exam., AP® Calculus AB 2005 Scoring Guidelines The College Board: Connecting Students to College Success The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the association is composed of more than 4,700 schools, colleges, universities, and other, The College Board. The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations. Each year, the College Board serves seven million students ..., AP® Calculus AB 2010 Free-Response Questions The College Board The College Board is a not-for-profit membership association whose mission is to connect students to college success and opportunity. Founded in 1900, the College Board is composed of more than 5,700 schools, colleges, universities and other educational organizations. , 2019 AP ® CALCULUS AB FREE-RESPONSE QUESTIONS CALCULUS AB SECTION II, Part B . Time—1 hour . Number of questions—4 . NO CALCULATOR IS ALLOWED FOR THESE QUESTIONS. 3. The continuous function f is defined on the closed interval . −6 £ x £ 5. The figure above shows a portion of . the graph of . f, SECTION II, Part B. Time—60 minutes Number of problems—4. No calculator is allowed for these problems. 3. The functions f and g are given by f ( x ) = x and g ( x ) = 6 - x . Let R be the region bounded by the x-axis and the graphs of f and g, as shown in the figure above. Find the area of R. , AP® Calculus AB 2016 Scoring Guidelines Author: College Board Subject: AP; Advanced Placement; 2016 AP Exam Administration Keywords: AP; Advanced Placement; 2016 AP Exam Administration; scoring information; scoring resources; student samples; chief reader reports; exam data; exam information; exam preparation; teacher resources; ADA-compliant , By the Fundamental Theorem of Calculus, W(25) = W(20)+ Z 25 20 W0(t)dt (4) = W(20)+0:04 Z 25 20 hp tcos(0:06t) i dt: (5) Integrating numerically, we find that W(25) ˘73:04315 F. 2 Problem 2 2.1 Part a We begin by solving numerically for x 0, the x-coordinate of the point where the curves y= lnxand y= 5 xintersect, and we find that x 0 ˘3: ..., 2012 AP Calculus AB & Calculus BC Exam #3.Topics: Accumulation function, Second Fundamental Theorem, First Derivative, Second Derivative, horizontal tangent ..., 1. In the figure above, R is the shaded region in the first quadrant bounded by the graph of y = 4ln(3 - x), the horizontal line y = 6, and the vertical line x = 2. Find the volume of the solid generated when R is revolved about the horizontal line y = 8. The region R is the base of a solid., Write your solution to each part in the space provided for that part. 6. Consider the curve given by the equation 6xy y. = 2 + . dy y. (a) Show that 2 . dx = y2 − 2x. (b) Find the coordinates of a point on the curve at which the line tangent to the curve is horizontal, or explain why no such point exists. , Solving all six of the FRQs from the 2022 AP Calculus AB exam in one stitched together video. Trying to see if people prefer this!00:00 FRQ #108:29 FRQ #216..., Write your solution to each part in the space provided for that part. 6. Consider the curve given by the equation 6xy y. = 2 + . dy y. (a) Show that 2 . dx = y2 − 2x. (b) Find the coordinates of a point on the curve at which the line tangent to the curve is horizontal, or explain why no such point exists. , Unit 12: AP Calculus AB solved free response questions from past exams. About this unit. These are example problems taken directly from previous years' exams. Even if you aren't taking the exam, these are very useful problems for making sure you understand your calculus (as always, best to pause the videos and try them yourself before Sal does, 2012 AP Calculus AB & Calculus BC Exam #5.Topics: Separable differential equation, interpreting derivatives, second derivative, implicit differentiation, con...