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  1. AP Calculus
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Fundamentals of Differentiation

Question 1
college-boardCalculus AB/BCAPExam Style
1 mark

Assuming j(x)=vxw−xj(x)=\frac{vx}{w-x}j(x)=w−xvx​—where v,wv,wv,w are constants such that w≠0w\neq 0w=0—calculate dwdv\frac{dw}{dv}dvdw​ if djdx=wv2\frac{dj}{dx}=\frac{w}{v^2}dxdj​=v2w​ at x=wex=\frac{w}{e}x=ew​.

Question 2
college-boardCalculus AB/BCAPExam Style
1 mark

Given two differentiable functions, p(x)p(x)p(x) and q(x)q(x)q(x), if their quotient satisfies p(x)q(x)=ln⁡∣x∣\frac{p(x)}{q(x)} = \ln|x|q(x)p(x)​=ln∣x∣, find p′(c)p'(c)p′(c) assuming q(c)≠0q(c) \neq 0q(c)=0 and q′(c)+p′(c)ln⁡∣c∣=0q'(c) + p'(c) \ln|c| = 0q′(c)+p′(c)ln∣c∣=0 with c>0c > 0c>0.

Question 3
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of 4x(2−x)2\frac{4x}{(2-x)^2}(2−x)24x​ using the quotient rule?

Question 4
college-boardCalculus AB/BCAPExam Style
1 mark

If f(x)=sin⁡xx2f(x) = \frac{\sin{x}}{x^2}f(x)=x2sinx​, what is the correct expression for f′(x)f'(x)f′(x) using the Quotient Rule?

Question 5
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of r(x) = (x^4 + 1) / (2x^2 - 3x + 1)?

Question 6
college-boardCalculus AB/BCAPExam Style
1 mark

If f(x)=sin⁡xx2+1f(x) = \frac{\sin x}{x^2 + 1}f(x)=x2+1sinx​ and g(x)=f−1(x)g(x) = f^{-1}(x)g(x)=f−1(x), for what value of xxx is the statement (g′(1e))−1=−ddx(x2+1sin⁡x)x=α\left(g'\left(\frac{1}{e}\right)\right)^{-1} = -\frac{d}{dx} \left( \frac{x^2 + 1}{\sin x} \right)_{x=\alpha}(g′(e1​))−1=−dxd​(sinxx2+1​)x=α​ true given that g(1e)=αg\left(\frac{1}{e}\right)=\alphag(e1​)=α?

Question 7
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of p(x)=x2x3+1p(x) = \frac{x^2}{x^3 + 1}p(x)=x3+1x2​?

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Question 8
college-boardCalculus AB/BCAPExam Style
1 mark

If x2−1x+1\frac{x^2 - 1}{x + 1}x+1x2−1​, what is lim⁡x→−1f(x)\lim_{x \to -1} f(x)limx→−1​f(x)?

Question 9
college-boardCalculus AB/BCAPExam Style
1 mark

What is the result when applying the Quotient Rule to differentiate h(t)=ln⁡(t)th(t)=\frac{\ln(t)}{\sqrt{t}}h(t)=t​ln(t)​?

Question 10
college-boardCalculus AB/BCAPExam Style
1 mark

If v(t)=sin⁡tt26v(t)=\frac{\sin t}{t^{26}}v(t)=t26sint​, which expression correctly identifies v′′(t)v''(t)v′′(t) at t=πt=\pit=π?