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  1. AP Calculus
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Fundamentals of Differentiation

Question 1
college-boardCalculus AB/BCAPExam Style
1 mark

For a twice-differentiable function h(x)=x4+kxe3xh(x) = \frac{x^4 + kx}{e^{3x}}h(x)=e3xx4+kx​, where kkk is a constant, determine the value of kkk if it's known that (h′)−1(0)(h')^{-1}(0)(h′)−1(0) exists and has a horizontal tangent line at some point (a,b)(a, b)(a,b).

Question 2
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 3
college-boardCalculus AB/BCAPExam Style
1 mark

When differentiating the function f(c)=tan⁡(c)sin⁡(c)f(c)=\frac{\tan(c)}{\sin(c)}f(c)=sin(c)tan(c)​, what is the result using the Quotient Rule?

Question 4
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of h(x)=x32x+1h(x) = \frac{x^3}{2x + 1}h(x)=2x+1x3​?

Question 5
college-boardCalculus AB/BCAPExam Style
1 mark

Find the derivative of s(x)=x2−1x3+x2+x+1s(x) = \frac{x^2 - 1}{x^3 + x^2 + x + 1}s(x)=x3+x2+x+1x2−1​.

Question 6
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?

Question 7
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.

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Question 8
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 9
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of y(x)=ex4x3+xy(x) = \frac{e^x}{4x^3 + x}y(x)=4x3+xex​?

Question 10
college-boardCalculus AB/BCAPExam Style
1 mark

What is the derivative of h(x)=3x+2x2−1h(x) = \frac{3x + 2}{x^2 - 1}h(x)=x2−13x+2​?