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1. |
Use the distributive property to rewrite without parentheses. |
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A. |
24x - 4 |
B. |
24x - 3 |
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C. |
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D. |
24x - 24 |
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Hint |
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2. |
Three out of the four equations listed below are equations of lines that are parallel to each other. Which equation does not have a graph that is a line parallel to the other three? |
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A. |
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B. |
8y = - 6x |
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C. |
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D. |
3x + 4y = -16 |
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Hint |
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3. |
Use the scatter plot to predict the mileage of an engine with 250 horsepower. |
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A. |
10 |
B. |
12 |
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C. |
25 |
D. |
20 |
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Hint |
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4. |
Solve the system of equations y = 3x + 4 and by graphing. |
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A. |
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B. |
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C. |
(-3, -5) |
D. |
(3, 5) |
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Hint |
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5. |
Find (4r + 7s)(4r - 7s) |
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A. |
16r2 + 56rs + 49s2 |
B. |
16r2 - 49s2 |
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C. |
16r2 + 49s2 |
D. |
16r2 - 56rs + 49s2 |
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Hint |
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6. |
Solve x2 – x – 72 = 0. |
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A. |
x = 9 |
B. |
x = -8 |
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C. |
x = -8 or x = 9 |
D. |
x = 8 or x = -9 |
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Hint |
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7. |
Find the product of (4n + 5) and (2n + 3). |
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A. |
6n2 + 18n + 8 |
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B. |
8n2 + 22n + 15 |
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C. |
6n2 + 20n + 12 |
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D. |
8n2 + 22n - 15 |
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Hint |
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8. |
Find the table that represents a graph with direct variation. |
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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. |
What is the lowest point on the graph of y = x2 + 2? |
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A. |
(2, 0) |
B. |
(0, –2) |
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C. |
(0, 2) |
D. |
(0, 0) |
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Hint |
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10. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
22 |
B. |
20 |
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C. |
21 |
D. |
25 |
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Hint |
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11. |
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. As you find the width of the pen, which solution can be thrown away since the width cannot be negative? |
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A. |
–11.05 |
B. |
–9.05 |
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C. |
–8.32 |
D. |
–12.32 |
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Hint |
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12. |
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, 1), (1, 4) |
D. |
(–2, 4), (1, 1) |
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Hint |
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13. |
If you want to scale a segment by a factor of , how long will the new segment be? |
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A. |
5 times its original size |
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B. |
of its original size |
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C. |
25 times its original size |
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D. |
5% of its original size |
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Hint |
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14. |
Find the rule for the translation below. |
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A. |
rule: (x, y) (x – 1, y – 7) |
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B. |
rule: (x, y) (x – 1, y + 7) |
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C. |
rule: (x, y) (x – 7, y – 1) |
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D. |
rule: (x, y) (x + 7, y + 1) |
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Hint |
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15. |
Solve the equation. |
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A. |
x = 2 |
B. |
x = –2 |
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C. |
x = –3 |
D. |
x = 3 |
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Hint |
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16. |
Solve the equation by backtracking.6(x + 5) 2 – 10 = 14 |
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A. |
x = –3 |
B. |
x = –7 |
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C. |
x = 3 |
D. |
x = –3 and x = –7 |
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Hint |
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17. |
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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18. |
Find the solutions of the equation.3(x + 1)2 – 4 = 23 |
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A. |
x = 4 and x = –4 |
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B. |
x = 4 and x = –2 |
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C. |
x = 2 and x = –2 |
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D. |
x = 2 and x = –4 |
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Hint |
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19. |
All whole-number pairs with a sum of 30 are placed into a hat. What is the probability that one of the numbers in the pair selected is greater than 20? |
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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. |
The following map shows the normal peak times for fall foliage. Which state contains trees that change color from early October through early November? |
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A. |
Wisconsin |
B. |
North Carolina |
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C. |
Maine |
D. |
Washington |
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Hint |
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