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1. |
Choose the relation that is a function. |
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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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2. |
Which equation has a graph perpendicular to the graph 3y = 2x - 9? |
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A. |
3x + 2y = 7 |
B. |
2x + 3y = 4 |
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C. |
y = 2x + 5 |
D. |
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Hint |
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3. |
A mother feeds her baby jarred baby food. For dinner, she likes to give the baby a meat, a vegetable, and a fruit. The types of meats, vegetables, and fruits that she has in her pantry are listed in the table below. What is the probability that her baby's meal will include turkey and bananas? |
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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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4. |
Which is the graph of the inequality y - x < 6? |
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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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5. |
Find the value of x. |
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A. |
24 |
B. |
46.5 |
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C. |
12.75 |
D. |
35.25 |
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Hint |
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6. |
Factor x2 - y4 |
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A. |
(x + y)(x – y) |
B. |
(x + y2)(x + y)(x – y) |
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C. |
(x - y2)(x + y2) |
D. |
(x - y2)(x - y2) |
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Hint |
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7. |
Which are the vertices of an isosceles triangle? |
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A. |
A(6, 3), B(-2, 4), C(2, 11) |
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B. |
G(5, 1), H(-4, 3), I(2, 6) |
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C. |
J(0, 4), K(-3, -4), L(1, -5) |
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D. |
D(2, -6), E(1, -5), F(8, 0) |
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Hint |
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8. |
Which is the graph of the system of equations?
x + y = 4
2x - y = 2 |
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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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9. |
Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it.
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A. |
one solution at  |
B. |
no solution |
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C. |
infinitely many solutions |
D. |
one solution at (-6, 0) |
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Hint |
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10. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
20 |
B. |
22 |
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C. |
21 |
D. |
19 |
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Hint |
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11. |
Reina is constructing a cylinder that can hold 90.8 cubic centimeters. If the diameter of the cylinder is 3.4 centimeters, what should the height measure? (Round to the nearest tenth.) |
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A. |
8.2 cm |
B. |
12.0 cm |
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C. |
10.0 cm |
D. |
14.4 cm |
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Hint |
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12. |
Match the given graph with its corresponding equation. |
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A. |
x + 2y = -2 |
B. |
4x + y = -1 |
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C. |
x + y = -1 |
D. |
x + 4y = -4 |
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Hint |
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13. |
Graph x – y < 5. |
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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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14. |
Use elimination to solve the system of equations given by 3x – 2y = 10 and 5x + 2y = 6. |
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A. |
no solution |
B. |
(-2, -8) |
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C. |
(2, -2) |
D. |
infinitely many solutions |
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Hint |
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15. |
Find the range of the data. |
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A. |
23 |
B. |
42.5 |
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C. |
61 |
D. |
19.5 |
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Hint |
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16. |
How many single-topping pizzas can be made from 2 styles of crust, 3 types of sauce, and 9 choices of toppings? |
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A. |
54 |
B. |
9 |
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C. |
14 |
D. |
72 |
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Hint |
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17. |
The table shows the results when a number cube was rolled. What is the experimental probability of rolling a number greater then three? |
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A. |
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B. |
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D. |
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Hint |
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18. |
Simplify ((22)3)4. |
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A. |
220 = 1,048,576 |
B. |
29 = 512 |
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C. |
212 = 4096 |
D. |
224 =16,777,216 |
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Hint |
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19. |
What is the range of the stem-and-leaf plot? |
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A. |
71 |
B. |
67 |
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C. |
77 |
D. |
84 |
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Hint |
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20. |
What best describes the figure shown? |
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A. |
cylinder |
B. |
sphere |
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C. |
hexagonal pyramid |
D. |
cone |
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Hint |
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