1.   Solve
    A. B.
    C. D.
    Hint

  2.   Which statement is true about the graph shown below?
   
    A. The domain is {-3, 2, 4}. B. The relation is not a function.
    C. The range is {-3, -2, 0, 1}. D. The relation is a function.
    Hint

  3.   What is the x-intercept of the graph below?
   
    A. 3 B. 2
    C. -2 D. -3
    Hint

  4.   Which equation is graphed below?
   
    A. x + 3y = 6 B. 3x + y = 6
    C. 3x - y = -6 D. x - 3y = -6
    Hint

  5.   Choose the line whose slope is undefined.
    A. B.
    C. D.
    Hint

  6.   Write the expression 4 · 4 · 4 · 4 · 4 using exponents.
    A. 44 B. 55
    C. 54 D. 45
    Hint

  7.   Write x6 as a multiplication expression.
    A.
    B. 6x
    C. x · x · x · x · x · x
    D. 6 · 6 · 6 · 6 · 6 · 6
    Hint

  8.   The formula for the perimeter of a rectangle is , where is the length of the rectangle and w is the width. If a rectangle is 17 ft long and 8 ft wide, what is its perimeter?
    A. 25 ft B. 68 ft
    C. 42 ft D. 50 ft
    Hint

  9.   Evaluate if a = 2, b = 4, and c = -1.
    A. 1 B. 2.4
    C. 7 D. -14
    Hint

  10.   Simplify the expression 8 (a + 2b) – 7b + 6 (3ab).
    A. 152a – 88b B. 4a – 6b
    C. 26a + 3b D. 26a – 6b
    Hint

  11.   If what is the value of
    A. 29 B.
    C. 89 D. 27
    Hint

  12.   Solve x + 7 > 13.
    A. {x | x 20} B. {x | x > 6}
    C. {x | x > 20} D. {x | x < 13}
    Hint

  13.   Solve
    A. {y | y < 21} B.
    C. {y | y 21} D.
    Hint

  14.   Solve 6z > 39.
    A. {z | z < 234} B.
    C. D. {z | z > 234}
    Hint

  15.   Solve x + 7 < 5 or x + 6 > 9.
    A. {x | x < -2 or x > 3} B. {x | -2 > x > 3}
    C. {x | x > -2 or x < 3} D. {x | -2 < x < 3}
    Hint

  16.   Graph the relation represented by y = x2x + 1.
    A. B.
    C. D.
    Hint

  17.   When finding the equation for a line of fit for a scatter plot, you should use __________.
    A. all of the points on the plot B. the point most characteristic of the scatter plot
    C. two points that you think represent the data well D. the first and last points on the plot, with respect to the horizontal
    Hint

  18.   A cellular telephone company charges $0.20 per minute or fraction thereof. If Miguel, a customer of this company, talks on his cell phone for 23.27 minutes, what will his charges be for that phone call?
    A. $4.65 B. $4.66
    C. $4.80 D. $4.60
    Hint

  19.   Suppose a plant grows one inch every year. If x is how old the plant is (in years), and f (x) is how tall the plant is (in inches), what type of function is f (x)?
    A. constant function B. identity function
    C. step function D. absolute value function
    Hint

  20.   Graph the inequality y -| x | + 3.
    A. B.
    C. D.
    Hint