A, E Question 18 Which of the following statements is true? = xP (s - x) 301 (x-5) In (3) ɔ+- B = dr = sec-(x) + C ɔ+(*),- tan²(x) dr=tan(x)-x+C 2 = xp 2x 2x D. Question 19 34 minutes remaining dy 2x-x2+y2 D. 2y Question 16 xp when *=27 Suppose x and y are functions of a third variable t. If xy=20 and - = 10, what is the value of %3D -2 B. -1 Question 17 Suppose x and y are functions of a third variable t. If sin2(x) + cos2(y) =- and xp 1 what is the value of az O 34 minutes remaining Last : 4,612 18 AON LL MacBook Air 000 000 F1 F2 F3 F4 F5 DD $ 4 # %

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