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1. |
What is the multiplicative inverse of  |
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A. |
4 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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2. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
8 + 3y |
B. |
15 + y |
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C. |
15 + 3y |
D. |
8 + y |
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Hint |
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3. |
Write the ordered pairs to represent the amount of hamburger and the price. |
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A. |
(1, $2.00), (1.5, $1.00) |
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B. |
(1, $2.00), (0.5, $1.00), (1.5, $3.00), (0.25, $0.50) |
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C. |
($2.00, 1), (0.5, $1.00), (1.5, $3.00), (0.25, $0.50) |
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D. |
(1, $2.00), (0.5, $1.00), (1.5, $3.00), ($0.50, 0.25) |
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Hint |
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4. |
Evaluate: when x = 3, y = 2, and z = 19. |
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A. |
1 |
B. |
19 |
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C. |
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D. |
2 |
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Hint |
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5. |
Two trains leave the station at the same time. The first train is traveling north at 55 mph and the second train is traveling south at 35 mph. How long does it take until they are 45 miles apart? |
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A. |
hour |
B. |
hour |
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C. |
hour |
D. |
1 hour |
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Hint |
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6. |
Rewrite 6x + 5y = 7 - 2x in the form Ax + By = C. |
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A. |
4x + 5y = 7 |
B. |
8x + 5y = 7 |
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C. |
13y = 7 |
D. |
-8x + 5y = 7 |
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Hint |
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7. |
Graph y + 2 = 7. |
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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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8. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of 2 times x and y. |
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B. |
The sum of 2 times x and y squared. |
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C. |
The sum of x and y squared. |
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D. |
The difference of 2 times xand y squared. |
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Hint |
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9. |
Find the solution of 2(x – 5) = 30 if the replacement set is {19, 20, 21, 22}. |
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A. |
19 |
B. |
21 |
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C. |
20 |
D. |
22 |
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Hint |
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10. |
Name the property used in the equation r × 21 = 1. Then solve for r. |
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A. |
Additive Identity; r = 0 |
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B. |
Multiplicative Inverse; r =  |
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C. |
Multiplicative Identity; r = 1 |
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D. |
Multiplicative Identity; r =  |
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Hint |
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11. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 28 |
B. |
42x2 + 35x + 4 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 +35x + 21 |
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Hint |
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12. |
Identify the conclusion in the following algebraic statement: If a = 3, then 2a + 1 = 7. |
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A. |
a = 3 |
B. |
2a + 1 = 7 |
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C. |
2a + 1 |
D. |
2a |
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Hint |
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13. |
Which values are a counterexample to the given statement? If x × y = 0, then x must be 0. |
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A. |
x = 0, y = 0 |
B. |
x = 0, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = -1, y = 1 |
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Hint |
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14. |
Write and in order from least to greatest. |
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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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15. |
Solve 11b = 132. |
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A. |
b = -1452 |
B. |
b = 12 |
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C. |
b = -12 |
D. |
b = 1452 |
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Hint |
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16. |
Determine the coordinates of the x-intercept of 3x – 4y = 24. |
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A. |
(-6, 0) |
B. |
(0, -6) |
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C. |
(0, 8) |
D. |
(8, 0) |
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Hint |
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17. |
Determine the coordinates of the y-intercept of 2x + 4y = 8. |
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A. |
(0, 2) |
B. |
(0, 4) |
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C. |
(4, 0) |
D. |
(2, 0) |
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Hint |
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18. |
Solve = 3. |
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A. |
36 |
B. |
9 |
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C. |
24 |
D. |
4 |
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Hint |
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19. |
Which equation represents the relation shown in the graph? |
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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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20. |
Toe rings cost $2.95 each. If Jill buys 4 of them, how much does she spend? |
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A. |
$118.00 |
B. |
$11.80 |
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C. |
$6.95 |
D. |
$1.18 |
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Hint |
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