1.   If y varies directly as x and y = 21 when x = 5, find x when y = 42.
    A. 21 B. 10
    C. 4.2 D. 5
    Hint

  2.   If f(x) = 3x + 5, find f(2).
    A. 11 B. 2f
    C. 10 D. 8
    Hint

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

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

  5.   Determine the slope of the line that passes through (2, 2) and (5, 8).
    A. B. -2
    C. D. 2
    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 = -7
    C. x + 2y = -8 D. 2x - y = -1
    Hint

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

  8.   Which inequality is graphed below?
   
    A. x > -5 B. y > -5
    C. x < -5 D. x > -5
    Hint

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

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

  11.   Find the slope of the line that passes through (-2, 9.5) and (4, 5).
    A. 0 B. undefined
    C. D.
    Hint

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

  13.   If y varies inversely as x and y = 4 when x = , what is y when x = 3?
    A. 24 B. 6
    C. D.
    Hint

  14.   What is the constant of variation if y varies inversely as x, and x = 4.3 when y = 2.15?
    A. 2 B.
    C. 0.108 D. 9.245
    Hint

  15.   If Dale Jarrett drives his car 1760 feet on the racetrack in 6 seconds, about how long will it take him to drive 2640 feet, a half mile?
    A. 18 minutes B. 18 seconds
    C. 9 seconds D. 6 minutes, 40 seconds
    Hint

  16.   What is the midpoint of a segment with endpoints at (5, 6) and (3, 8)?
    A. (1, 1) B. (7, 4)
    C. (4, 7) D. (1, -1)
    Hint

  17.   Which function is not a quadratic function?
    A. y = -x2 + 3 B. y = 2x + 32
    C. y = 3x2 - 12 D. y = 4x2 - 7
    Hint

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



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