AP Calculus AB Practice Test 22

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Question 10 questions

Time 20 minutes

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1.

2. Find the point on the curve x2 + y2 = 9 that is a minimum distance from the point (1, 2).

3. Find If y = log3(2x3 + 4x2).

4. What curve is represented by x = 2t3 and y = 4t9?

5. Find .

6. 18x2sec2(3x3)dx=

7. What is the equation of the line normal to the curve y = x3 + 2x2 - 5x + 7 at x = 1 ?

8.

9. If cos2x + sin2y = y, then .

10. If f(x) = e3x, then f′′(ln3) =