1.   Find g[h(x)] if g(x) = x2 and h(x) = x + 3.
    A. x2 - x - 3 B. x2 + 6x + 9
    C. x3 + 3x2 D. x2 + x + 3
    Hint
  2.   If f(x) = 2x and g(x) = x + 4, find
    A. 13 B. 7
    C. 1 D. -1
    Hint
  3.   Given that and , find .
    A. B.
    C. D.
    Hint
  4.   Given that and , find
    A. B.
    C. D.
    Hint
  5.   If f(7) = 12 and g(2) = 7, then what is the value of ?
    A. 2 B. 84
    C. 12 D. 7
    Hint

Glencoe
The McGraw-Hill Companies