1.   If y varies inversely as x and y = 6 when x = 24, find x when y = 12.
    A. 144 B. 12
    C. 24 D. 48
    Hint

  2.   Which graph represents a function?
    A. B.
    C. D.
    Hint

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

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

  5.   What is the slope of in parallelogram ABCD?
   
    A. B.
    C. D.
    Hint

  6.   Write the standard form of the equation of the line that passes through
(-2, -3) and (2, -5).
    A. x - 2y = -8 B. 2x - y = -1
    C. 2x + y = -7 D. x + 2y = -8
    Hint

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

  8.   Match the given graph with its corresponding equation.
   
    A. x + y = -1 B. x + 4y = -4
    C. 4x + y = -1 D. x + 2y = -2
    Hint

  9.   Find f(x – 7) if f(x) = -4x – 10.
    A. -4x + 18 B. 4x – 38
    C. 4x + 3 D. -4x – 17
    Hint

  10.   Find the slope of the line that passes through (5, -5) and (9, -5).
    A. B.
    C. 0 D. undefined
    Hint

  11.   Use the direct variation equation y = 22x to find x when y = 88.
    A. B.
    C. x = -4 D. x = 4
    Hint

  12.   Use the direct variation equation to find x when y = -34.
    A. x = - B. x = 153
    C. x = -153 D. x =
    Hint

  13.   From the set {(-2, -5), (0, 10), (5, 8), (8, -3)}, which ordered pairs are a part of the solution set for 5x + 5y > 45?
    A. {(0, 10), (5, 8)} B. {(0, 10), (8, -3)}
    C. {(-2, -5), (5, 8)} D. {(-2, -5), (8, -3)}
    Hint

  14.   What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)?
    A. B.
    C. D.
    Hint

  15.   Greta and her grandmother planned to attend a downtown play. Greta lives 10 miles south and 4 miles west of downtown, while her grandmother lives 2 miles south and 2 miles east of downtown. If Greta picks up her grandmother on the way (rather than meet her at the play), how many miles does that add to her trip?
    A. B.
    C. 2 D.
    Hint

  16.   Which of the following is not an example of inverse variation?
    A. the number of samples a store can give away if they give 1 free sample to each of 300 people, or decide to give 2 samples to 300 people
    B. the distance covered if several different people drive 200 miles to the game at variable speeds
    C. the number of computers a company gives if it has enough computers to give 24 people 1 computer, or 12 people two computers
    D. the number of running plays a football team can run if they elect to use 2 running backs for 8 plays each, or 1 running back for 16 plays
    Hint

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

  18.   Which is a function rule for the table shown?
   
    A. y = x2 - 3 B. y = -x2 - 4
    C. y = -2x + 4 D. y -x2 + 3
    Hint



Glencoe
The McGraw-Hill Companies