1.   If h(z) = 2z2 - 5z + 7, find h(3c).
    A. 9c2 - 15c + 7 B. c + 7
    C. 18c2 - 3c + 7 D. 18c2 - 15c + 7
    Hint

  2.   Which is the graph of the equation y = 2x2 - 1?
    A. B.
    C. D.
    Hint

  3.   What is the equation of the graph shown?
   
    A. f(x) = -2x2 + 2x + 1
    B. f(x) = 2x2 - 2x + 1
    C. f(x) = 2x2 + 2x + 1
    D. f(x) = -2x2 + 2x - 1
    Hint

  4.   Find h(3a) if h(z) = z2 - 9z – 10.
    A. -24a – 10 B. -18a – 10
    C. 3a2 - 27a – 10 D. 9a2 - 27a – 10
    Hint

  5.   Given y = -2x2 + 4x - 3, find the value of y if x = 1.
    A. -1 B. 3
    C. -9 D. -2
    Hint



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