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Sample Questions and Worked Solutions for AP Calculus BC 2020.
AP Calculus BC 2020 Sample Free Response Question 1
AP Calculus BC 2020 Sample Free Response Question 2
2. The differential equation dy/dx = ky(M − y) has the slope field shown above. Let y = f(x) be the particular solution to the given differential equation with f(0) = 1.
(a) Use Euler’s method, with two steps of equal size, to approximate f(2) in terms of k.
(b) Find f''(0) in terms of k and y.
(c) The actual value of f (2) < 4.6. Is your answer to part (a) an underestimate or overestimate?
Justify your response.
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