1.   If g(x) = |x + 3|, find g(-7).
    A. 4 B. -7
    C. -4 D. 10
    Hint

  2.   Choose the graph of f(x) = |x| - 2.
    A. B.
    C. D.
    Hint

  3.   Which equation describes graph A?
   
    A. y = 2.25x - 1 B. y = | x - 1 |
    C. y = | 2.25x | D. y = 2.25| x | - 1
    Hint

  4.   What is the slope of a constant function?
    A. c, where f (x) = c B. 0
    C. -1 D. 1
    Hint

  5.   What type of function is shown in the graph?
   
    A. absolute value function B. piecewise function
    C. constant function D. step function
    Hint



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