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1. |
Which letter has rotational symmetry? |
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A. |
M |
B. |
E |
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C. |
C |
D. |
O |
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Hint |
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2. |
Which graph represents a function? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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3. |
Solve 3r + 5 > 26. |
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A. |
 |
B. |
r > 21 |
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C. |
r > 7 |
D. |
 |
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Hint |
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4. |
Use substitution to solve the system of equations given below. y = 2x 5x - y = -24 |
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A. |
no solution |
B. |
(-4, -8) |
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C. |
infinitely many solutions |
D. |
(-8, -16) |
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Hint |
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5. |
Which table shows a quadratic relationship? |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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6. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
25 |
B. |
20 |
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C. |
22 |
D. |
21 |
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Hint |
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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? |
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A. |
1 m |
B. |
2.13 m |
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C. |
3.78 m |
D. |
18.8 m |
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Hint |
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8. |
Find the equation of the following graph. |
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A. |
y =  |
B. |
y = x2 |
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C. |
y = x3 |
D. |
y =  |
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Hint |
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9. |
Find a solution to the equation by doing the same thing to both sides. 3 – 6m = 5 – 7m |
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A. |
m = 2 |
B. |
m = –5 |
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C. |
m = –2 |
D. |
m = 0 |
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Hint |
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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? |
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A. |
length 11.05 ft width 9.05 ft |
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B. |
length 10.00 ft width 10.00 ft |
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C. |
length 10.32 ft width 8.32 ft |
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D. |
length 10.58 ft width 8.58 ft |
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Hint |
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11. |
Use a graph to solve the system of equations. y = x2 y = –x + 2 |
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A. |
(4, 1), (1, –2) |
B. |
(1, 1), (4, –2) |
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C. |
(–2, 4), (1, 1) |
D. |
(–2, 1), (1, 4) |
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Hint |
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12. |
What angle of rotation does the figure below have? |
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A. |
180° |
B. |
120° |
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C. |
45° |
D. |
90° |
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Hint |
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13. |
If you want to scale a segment by a factor of 8, how long will the new segment be? |
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A. |
8 times its original size |
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B. |
64 times its original size |
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C. |
80% of its original size |
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D. |
of its original size |
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Hint |
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14. |
Solve the equation by backtracking. |
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A. |
y =  |
B. |
y = 1 |
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C. |
y =  |
D. |
y = 3 |
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Hint |
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15. |
Rewrite the expression as a product of two binomials.x2 – x – 56 |
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A. |
(x – 7)(x – 8) |
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B. |
(x + 7)(x + 8) |
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C. |
(x – 7)(x + 8) |
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D. |
(x + 7)(x – 8) |
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Hint |
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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? |
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A. |
x2 + 100x – 15,000 = 0 |
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B. |
x2 + 100x + 15,000 = 0 |
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C. |
x2 – 100x – 15,000 = 0 |
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D. |
x2 – 100x + 15,000 = 0 |
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Hint |
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17. |
In the quadratic formula, what does b2 – 4ac tell you. |
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A. |
the vertex of a quadratic equation |
B. |
the places where a quadratic equation crosses the x-axis |
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C. |
the number of solutions in a quadratic equation |
D. |
the solution(s) in a quadratic equation |
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Hint |
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18. |
Consider the function f(x) = –x2 + 5. Write the new equation of the function after it has been translated 3 units down. |
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A. |
f(x) = –(x + 3) 2 + 5 |
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B. |
f(x) = –x2 + 8 |
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C. |
f(x) = –(x – 3) 2 + 5 |
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D. |
f(x) = –x2 + 2 |
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Hint |
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19. |
How many solutions does the equation have?x2 – 6x + 8 = 2x – 3 |
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A. |
0 |
B. |
2 |
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C. |
3 |
D. |
1 |
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Hint |
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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? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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