1.   Name the additive inverse of
    A. B.
    C. D.
    Hint

  2.   Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63.
    A. B.
    C. D.
    Hint

  3.   Choose the graph of 3y - 2x > 6.
    A. B.
    C. D.
    Hint

  4.   Josh has 40 minutes to complete a government exam. There are 15 multiple-choice questions worth 3 points each. There are also 5 short-answer questions worth 11 points each. It takes about 2 minutes for Josh to answer the multiple-choice questions m and about 8 minutes to complete the short-answer questions s. Which inequality is not part of the system of inequalities that represents the problem?
    A.
    B.
    C.
    D.
    Hint

  5.   Selena has 31 days to complete her quilt for the county fair. The blue squares in the quilt can be sewn at a rate of 4 squares per day, and the white squares at a rate of 7 squares per day. The quilt can have up to 96 squares total. The blue fabric b costs about $0.80 per square and the white fabric w costs about $1.20 per square. Selena wants to keep costs at a minimum. Write the function that describes the cost of the quilt.
    A. f(b, w) = 4b + 7w
    B. 96 = 4b + 7w
    C. 96 = 0.80b + 1.20w
    D. f(b, w) = 0.80b + 1.20w
    Hint

  6.   A graph of a system of three linear equations in three variables is shown below. How many solutions does the system have?
   
    A. 1 B. infinite number
    C. 2 D. 0
    Hint

  7.   Which is the quadratic term in the function f(x) = 3x2 + 6x - 4?
    A. 3 B. 3x2 + 6x - 4
    C. x2 D. 3x2
    Hint

  8.   Find g[h(x)] if g(x) = x2 and h(x) = x + 3.
    A. x3 + 3x2 B. x2 + x + 3
    C. x2 + 6x + 9 D. x2 - x - 3
    Hint

  9.   Find the inverse of the function f(x) = 2x + 3.
    A. B.
    C. D.
    Hint

  10.   Name the sets of numbers to which belongs.
    A. Integers, Rationals, and Reals B. Naturals, Wholes, Integers, Rationals, and Reals
    C. Irrationals and Reals D. Rationals and Reals
    Hint

  11.   Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7.
    A. 85 B. 88
    C. 82 D. -85
    Hint

  12.   If find f (-9).
    A. -1 B. 5
    C. 1 D. -5
    Hint

  13.   What are the solutions to the system y + 2x – 5z = 4, –2y – 4x + 10z = 8, 3y + x – 3z = 5?
    A. infinite B. no solution
    C. (2, 2, –2) D. (2, 2, 1)
    Hint

  14.   Evaluate
    A. –38 B. –128
    C. 38 D. 128
    Hint

  15.   Solve the system of equations4x – 2y = 2, –3x + 7y = –29
    A. no solution B. (–2, 5)
    C. (2, –5) D. (–2, –5)
    Hint

  16.  
    A. B.
    C. D.
    Hint

  17.   What must be done to the quadratic expression ax2 + bx in order to complete the square?
    A. square b and add to original
    B. find one half of b, square this result, and add to original
    C. square b, then find one half of the result, and add to original.
    D. find one fourth of b and add to original
    Hint

  18.   Find the vertex of the graph of the function .
    A. (–1, 4) B. (1, –2)
    C. (–1, –2) D. (1, 4)
    Hint

  19.   Find all zeros of .
    A. B.
    C. D.
    Hint

  20.   Given that and , find
    A. B.
    C. D.
    Hint



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