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  1. AP Calculus
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Analytical Applications of Differentiation

Question 1
college-boardCalculus AB/BCAPExam Style
1 mark

What can be concluded about a continuous function h(x)h(x)h(x), if any horizontal line intersects its graph more than once over an interval [a,b][a,b][a,b]?

Question 2
college-boardCalculus AB/BCAPExam Style
1 mark

What does it mean if the first derivative of a function is negative at a specific point?

Question 3
college-boardCalculus AB/BCAPExam Style
1 mark

How does the First Derivative Test help determine local extrema?

Question 4
college-boardCalculus AB/BCAPExam Style
1 mark

If f′(x)>0f'(x) > 0f′(x)>0 for all xxx in the interval (a,b)(a, b)(a,b) except for at a single point ccc where f′(c)=0f'(c) = 0f′(c)=0, how does this affect the monotonicity of f(x)f(x)f(x) on (a,b)(a, b)(a,b)?

Question 5
college-boardCalculus AB/BCAPExam Style
1 mark

On which of the following intervals must the function g(x)=x3−6x2+9x+4g(x) = x^3 - 6x^2 + 9x + 4g(x)=x3−6x2+9x+4 be decreasing?

Question 6
college-boardCalculus AB/BCAPExam Style
1 mark

If the second derivative of function g(x)g(x)g(x) at point aaa is positive and its first derivative at point aaa is zero, what must be true about function ggg near point aaa?

Question 7
college-boardCalculus AB/BCAPExam Style
1 mark

Assuming continuous differentiability, if a critical point occurs within an open interval and does not correspond to any extrema or inflection points of a function p(x)p(x)p(x), what can one infer about p(x)p(x)p(x)'s behavior around this critical point?

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Question 8
college-boardCalculus AB/BCAPExam Style
1 mark

If a function is defined by j(x)=ee−∣x∣−b∣x∣2j(x) = e^{e^{-|x|}} - b|x|^2j(x)=ee−∣x∣−b∣x∣2, where b>0b > 0b>0 and is non-negative for all values of xxx except at turning points, what is the relationship between the increase/decrease in j(x)j(x)j(x) before and after turning points?

Question 9
college-boardCalculus AB/BCAPExam Style
1 mark

If a continuous differentiable function has an absolute maximum at x=cx=cx=c, what can be said about f′(c)f'(c)f′(c)?

Question 10
college-boardCalculus AB/BCAPExam Style
1 mark

What is the result of finding the derivative of a function at an absolute minimum?