1.   Simplify 6a + 15a.
    A. 6a + 15a B. 21a2
    C. 21a D. 42a
    Hint

  2.   Simplify 3x2y + 2xy2 + 5x2y + 3y2.
    A. 8x4y2+5y3 B. 8x2y + 2xy2 + 3y2
    C. 13x5y6 D. 8x2y + 5xy2
    Hint

  3.   Simplify 2a4 + 4a2 + a4.
    A. 2a4 + 4a2 + a4 B. 3a4 + 4a2
    C. 3a8 + 4a2 D. 7a10
    Hint

  4.   Which graph best matches the following statement?
You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight.
    A. B.
    C. D.
    Hint

  5.   Find the sum -5 + (-6).
    A. 1 B. -1
    C. -11 D. 11
    Hint

  6.   Find the sum -6 + 3.
    A. 9 B. -3
    C. 3 D. -9
    Hint

  7.   Solve 23 - x = 142.
    A. x = 165 B. x = -165
    C. x = -119 D. x = 119
    Hint

  8.   Solve
    A. a = 19 B. a = 5
    C. a = 29 D. a = -6
    Hint

  9.   The median is the _________ of a set of numbers.
    A. middle number B. highest number
    C. average D. most frequent
    Hint

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

  11.   Write the point-slope form of an equation of the line that passes through (4, -3) and (2, 1).
    A.
    B.
    C.
    D.
    Hint

  12.   The equation V = -32t + 256 and the graph below describe the velocity V in feet per second of a ball t seconds after is is shot into the air. What is the ball's velocity after seven seconds?
   
    A. 32 ft/s B. 256 ft/s
    C. 0 ft/s D. 480 ft/s
    Hint

  13.   Evaluate 2 × 17 × 5.
    A. 190 B. 160
    C. 180 D. 170
    Hint

  14.   Solve 42 + w = -27.
    A. w = 15 B. w = 69
    C. w = -15 D. w = -69
    Hint

  15.   Graph triangle XYZ, with vertices X(-3, -1), Y(-1, -5), and Z(-5, -5), and its image when reflected over the y-axis.
    A.
    B.
    C.
    D.
    Hint

  16.   Solve y = 7x 7 if the domain is {-2, -1, 0, 1}.
    A. {-21, -14, -7, 0} B. {-28, -14, 14, 28}
    C. {7, 14, 21, 28} D. {-19, -13, -7, -1}
    Hint

  17.   Graph the solution set of y = x 5, given the domain {-4, 0, 4, 8}.
    A.
    B.
    C.
    D.
    Hint

  18.   Find h(-2.5) if h(z) = z + 3.5z 2.75.
    A. 0.25 B. -17.75
    C. -5.25 D. 12.25
    Hint

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

  20.   Graph
    A. B.
    C. D.
    Hint



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