1.   If f(x) = 2x and g(x) = x + 4, find
    A. 7 B. -1
    C. 13 D. 1
    Hint

  2.   Given and , what is ?
    A. B.
    C. D.
    Hint

  3.   Given that and , find
    A. B.
    C. D.
    Hint

  4.   Given that and , what value would not be in the domain of ?
    A. B.
    C. 0 D. 3
    Hint

  5.   Let f and g be polynomials of degree 3. Is it true that ?
    A. No, never. B. Yes, always.
    C. No, it is only true for polynomials of degree 1. D. It is true in some cases.
    Hint



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