Barrons AP Calculus - David Bock

(A) {−2}

(B) {0,−2}

(C) {0,2}

(D) {2}

(E) {2,−2}

14. The values of x for which the graphs of y = x + 2 and y^2 = 4x intersect are
    (A) −2 and 2
    (B) −2
    (C) 2
    (D) 0
    (E) none of these


15. The function whose graph is a reflection in the y-axis of the graph of f (x) = 1 − 3x is
    (A) g(x) = 1 − 3−x
    (B) g(x) = 1 + 3x
    (C) g(x) = 3x − 1
    (D) g(x) = log 3 (x − 1)
    (E) g(x) = log 3 (1 − x)


16. Let f (x) have an inverse function g(x). Then f (g(x)) =
    (A) 1
    (B) x
    (C)
    (D) f (x) · g(x)
    (E) none of these


17. The function f (x) = 2x^3 + x − 5 has exactly one real zero. It is between
    (A) −2 and −1
    (B) −1 and 0
    (C) 0 and 1
    (D) 1 and 2
    (E) 2 and 3