1.   Three ordered pairs for f(n) = 2n - 1 are (-1, -3), (1, 1), and (2, 3). Graph the function.
    A.
    B.
    C.
    D.
    Hint

  2.   The function f(n) = 2.65n + 28.9 estimates the height in inches for a boy who is n years old. Choose values for n and graph the function.
    A.
    B.
    C.
    D.
    Hint

  3.   The graph of the line y = -4x
    A. passes through the
point (0, 0)
B. passes through the
point (1, 4)
    C. passes through the
point (2, 8)
D. passes through the
point (-4, -4)
    Hint

  4.   The graph of a linear function is _______.
    A. a straight line B. a curved line
    C. None of these is correct D. a horizontal line only
    Hint

  5.   Which equation matches the graph shown?
   
    A. y = 2x-2 B. y = 3x-2
    C. y =x-2 D. y = -x-2
    Hint



Glencoe
The McGraw-Hill Companies