1.   Determine which equation represents a function.
    A. x = y2 - 1 B. x = 4
    C. y = -2x + 1 D.
    Hint

  2.   Graph y + 2 = 7.
    A. B.
    C. D.
    Hint

  3.   If g(x) = x2 + 3x - 2, find g(-2).
    A. 8 B. -4
    C. 4 D. -12
    Hint

  4.   Write an equation to represent the function.
   
    A. f(x) = 3x B. f(x) = x + 1
    C. f(x) = 2x + 2 D. f(x) = x + 4
    Hint

  5.   Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)}
    A. y = x + 12 B. y = x + 9
    C. y = 2x - 12 D. y = -2x + 12
    Hint

  6.   What is the slope of the line that passes through (8, 4) and (6, 7)?
    A. B.
    C. D.
    Hint

  7.   Determine the slope of the line graphed below.
   
    A. B.
    C. 0 D.
    Hint

  8.   A direct variation equation has (-2, 4) and (n, -8) as solutions. Find the missing value.
    A. -2 B. 4
    C. 16 D. 1
    Hint

  9.   Which graph is the graph of y - 2 = 4(x + 5)?
    A.
    B.
    C.
    D.
    Hint

  10.   Which is the graph of the inequality y - x < 6?
    A.
    B.
    C.
    D.
    Hint

  11.   What is the equation of the graph shown?
   
    A. y = -x2 - 2x - 1 B. y = x2 - 2x + 1
    C. y = -x2 +2x - 1 D. y = x2 + 2x + 1
    Hint

  12.   Find the distance between points with coordinates (3, -2) and (-2, 10).
    A. 13 B.
    C. 7 D.
    Hint

  13.   Find if f(x) = -12x +
    A. -9 B. 0
    C. 1 D. -8
    Hint

  14.   Graph
    A.
    B.
    C.
    D.
    Hint

  15.   From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for
    A. {(0, 2), (4, -4)} B. {(1, 6), (4, -4)}
    C. {(-5, 4), (0, 2), (1, 6)} D. {(-5, 4), (1, 6), (4, -4)}
    Hint

  16.   If y varies inversely as x and y = 14 when x = 3, what is x when y = 84?
    A. 28 B.
    C. 6 D. 2
    Hint

  17.   What is the midpoint of a segment with endpoints at (-1, 4) and (-3,-2)?
    A. (-1, 2) B. (1, -2)
    C. (-2, 1) D. (2, 1)
    Hint

  18.   If y varies inversely as and y = 15 when x = 3, find y when x = 5.
    A. 27 B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies