Barrons AP Calculus - David Bock

(D)

(E)

35. The curve defined by x^3 + xy − y^2 = 10 has a vertical tangent line when x =
    (A)
    (B) 1.037
    (C) 2.074
    (D) 2.096
    (E) 2.154

Use the graph of f shown on [0,7] for Questions 36 and 37. Let

36. G ′(1) is
    (A) 1
    (B) 2
    (C) 3
    (D) 6
    (E) undefined


37. G has a local maximum at x =
    (A) 1
    (B)
    (C) 2
    (D) 5
    (E) 8


38. The slope of the line tangent to the curve y = (arctan (ln x))^2 at x = 2 is
    (A) −0.563
    (B) −0.409
    (C) −0.342