1.   Evaluate when x = 15 and y = 15.
    A. 15 B. -225
    C. -15 D. 225
    Hint

  2.   and are similar. Find x if z = 3, a = 6,
and c = 4.5.
   
    A. 7.5 B. 2.25
    C. 9 D. 4
    Hint

  3.   Write the standard form of an equation of the line that passes through
(3, 5) and has a slope of .
    A. B.
    C. 3x + 4y = 29 D. undefined
    Hint

  4.   Choose the inequality whose solution set is graphed below.
   
    A. B. x > -3 or x < 2
    C. x < -3 and x > 0 D. -5 < x < 5
    Hint

  5.   Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.

    A. one solution at B. infinitely many solutions
    C. no solution D. one solution at
    Hint

  6.   Factor x2 + 5x + 6.
    A. prime B. (x + 1)(x + 6)
    C. (x + 2)(x + 3) D. (x + 1)(x + 5)
    Hint

  7.   Simplify .
    A. B.
    C. D.
    Hint

  8.   Express in simplest form.
    A. -1 B. 1
    C. D.
    Hint

  9.   Simplify .
    A. The expression is in simplest form B.
    C. D.
    Hint

  10.   Solve
    A. No Solution B.
    C. D. All Real Numbers
    Hint

  11.   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

  12.   Square ABCD is shown in the figure. Find the coordinates of the vertices of the image if the square is translated 2 units to the right and 3 units up.
   
    A. A(-1, 1), B(3, 1), C(3, -3), D(-1, -3)
    B. A(-1, 4), B(3, 4), C(3, 0), D(-1, 0)
    C. A(0, 3), B(4, 3), C(4, -1), D(0, -1)
    D. A'(-2, 3), B'(6, 3), C'(6, -9), D'(-2, -9)
    Hint

  13.   Determine the coordinates of the x-intercept of 3x 4y = 24.
    A. (-6, 0) B. (0, -6)
    C. (0, 8) D. (8, 0)
    Hint

  14.   Write an equation of the line shown in the graph.
   
    A. y = -2x 5 B. y = 2x 5
    C. y = -2x + 5 D. y = 2x + 5
    Hint

  15.   Factor x2 4x 32.
    A. (x + 8)(x 4) B. (x +16)(x 2)
    C. (x 16)(x + 2) D. (x 8)(x + 4)
    Hint

  16.   When factoring quadratic trinomials of the form x2 + bx + c, what is true about m and n if the factored form is (x + m)(x + n)?
    A. The product of b and c is equal to the sum of m and n.
    B. The sum of b and c is equal to the product of m and n.
    C. Their sum is equal to b, and their product is equal to c.
    D. Their sum is equal to c, and their product is equal to b.
    Hint

  17.   Suppose Tyler sprayed around the house for ants. Which formula would be used to find the number of ants still alive after a certain time if the number of ants was changing exponentially?
    A. compound interest B. exponential growth
    C. exponential decay D. cannot be determined from given information
    Hint

  18.   The speed of light is 3 × 108 meters per second. How fast is this in kilometers per hour?
    A. 8.3 × 107 km/hr B. 1.8 × 107 km/hr
    C. 1.08 × 109 km/hr D. 3 × 105 km/hr
    Hint

  19.   Find .
    A. B.
    C. D.
    Hint

  20.   Vince ran a marathon in 3 hours. What was his speed in feet per second? (a marathon is 26.2 miles)
    A. 16.7 ft/sec B. 768.5 ft/sec
    C. 12.8 ft/sec D. 38.4 ft/sec
    Hint



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