1.   Which letter has rotational symmetry?
    A. M B. E
    C. C D. O
    Hint

  2.   Which graph represents a function?
    A. B.
    C. D.
    Hint

  3.   Solve 3r + 5 > 26.
    A. B. r > 21
    C. r > 7 D.
    Hint

  4.   Use substitution to solve the system of equations given below.
y = 2x
5x - y = -24
    A. no solution B. (-4, -8)
    C. infinitely many solutions D. (-8, -16)
    Hint

  5.   Which table shows a quadratic relationship?
    A.
    B.
    C.
    D.
    Hint

  6.   How many diagonals are connected to each vertex for a 25-sided polygon?
    A. 25 B. 20
    C. 22 D. 21
    Hint

  7.   Two friends are playing catch with a baseball. The ball's flight can be modeled by the equation
y = 1 + 0.6x – 0.08x2, in meters. What is the height of the ball at its highest point?
    A. 1 m B. 2.13 m
    C. 3.78 m D. 18.8 m
    Hint

  8.   Find the equation of the following graph.
   
    A. y = B. y = x2
    C. y = x3 D. y =
    Hint

  9.   Find a solution to the equation by doing the same thing to both sides.
3 – 6m = 5 – 7m
    A. m = 2 B. m = –5
    C. m = –2 D. m = 0
    Hint

  10.   Toby needs to create a rectangular pen for his dog. He decides that the area of the pen will be 100 square feet with its length 2 feet longer than its width. What are the dimensions of Toby's pen approximated to the nearest hundredth?
    A. length 11.05 ft width 9.05 ft
    B. length 10.00 ft width 10.00 ft
    C. length 10.32 ft width 8.32 ft
    D. length 10.58 ft width 8.58 ft
    Hint

  11.   Use a graph to solve the system of equations.
y = x2
y = –x + 2
    A. (4, 1), (1, –2) B. (1, 1), (4, –2)
    C. (–2, 4), (1, 1) D. (–2, 1), (1, 4)
    Hint

  12.   What angle of rotation does the figure below have?
   
    A. 180° B. 120°
    C. 45° D. 90°
    Hint

  13.   If you want to scale a segment by a factor of 8, how long will the new segment be?
    A. 8 times its original size
    B. 64 times its original size
    C. 80% of its original size
    D. of its original size
    Hint

  14.   Solve the equation by backtracking.
    A. y = B. y = 1
    C. y = D. y = 3
    Hint

  15.   Rewrite the expression as a product of two binomials.x2x – 56
    A. (x – 7)(x – 8)
    B. (x + 7)(x + 8)
    C. (x – 7)(x + 8)
    D. (x + 7)(x – 8)
    Hint

  16.   Prospect High School decided to add a new parking lot for its increased student population. They just bought 15,000 ft2 of land next to the school. The only requirement of the new parking lot is that the length should be 100 feet more than the width. What is the quadratic equation representing the school's requirements?
    A. x2 + 100x – 15,000 = 0
    B. x2 + 100x + 15,000 = 0
    C. x2 – 100x – 15,000 = 0
    D. x2 – 100x + 15,000 = 0
    Hint

  17.   In the quadratic formula, what does b2 – 4ac tell you.
    A. the vertex of a quadratic equation B. the places where a quadratic equation crosses the x-axis
    C. the number of solutions in a quadratic equation D. the solution(s) in a quadratic equation
    Hint

  18.   Consider the function f(x) = –x2 + 5. Write the new equation of the function after it has been translated 3 units down.
    A. f(x) = –(x + 3) 2 + 5
    B. f(x) = –x2 + 8
    C. f(x) = –(x – 3) 2 + 5
    D. f(x) = –x2 + 2
    Hint

  19.   How many solutions does the equation have?x2 – 6x + 8 = 2x – 3
    A. 0 B. 2
    C. 3 D. 1
    Hint

  20.   Suppose two players each roll a die and find the difference between the numbers, subtracting the lesser number from the greater number. What is the probability that the difference is 3?
    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies