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1. |
Kurt is saving to buy a new computer. The computer he wants costs $1299. He has already saved $732. Write an inequality to determine the least amount he must still save. |
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A. |
1299 + s 732 |
B. |
732 + s 1299 |
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C. |
1299 + s 732 |
D. |
732 + s 1299 |
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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. |
3x + 4y = -16 |
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C. |
8y = - 6x |
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D. |
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Hint |
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3. |
How many lines of symmetry does the figure shown below have? |
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A. |
4 |
B. |
1 |
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C. |
2 |
D. |
0 |
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Hint |
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4. |
What is the equation of the graph shown? |
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A. |
f(x) = 2x2 + 2x + 1 |
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B. |
f(x) = -2x2 + 2x - 1 |
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C. |
f(x) = -2x2 + 2x + 1 |
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D. |
f(x) = 2x2 - 2x + 1 |
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Hint |
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5. |
State the excluded values of a and b in the expression . |
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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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6. |
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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7. |
How many diagonals are connected to each vertex for a 25-sided polygon? |
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A. |
25 |
B. |
22 |
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C. |
20 |
D. |
21 |
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Hint |
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8. |
What is a conjecture? |
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A. |
an educated guess that hasn't been proved yet |
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B. |
a ''shot in the dark'' guess that has been proved |
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C. |
a ''shot in the dark'' guess that hasn't been proved yet |
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D. |
an educated guess that has been proved |
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Hint |
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9. |
Find the table that does not represent an exponential equation. |
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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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10. |
Evaluate. |
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A. |
–2 |
B. |
3 |
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C. |
–3 |
D. |
2 |
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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. What are the dimensions of Toby's pen approximated to the nearest hundredth? |
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A. |
length 10.58 ft width 8.58 ft |
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B. |
length 10.32 ft width 8.32 ft |
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C. |
length 10.00 ft width 10.00 ft |
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D. |
length 11.05 ft width 9.05 ft |
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Hint |
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12. |
Find the angle of rotation that is the same as 70°. |
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A. |
–290° |
B. |
–70° |
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C. |
–170° |
D. |
170° |
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Hint |
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13. |
Find the correct representation of a triangle reflected over line l, and then reflected over line m. |
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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. |
Rule: (x, y) (x – 6, y + 1). Find the correct translation. |
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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. |
Rule: (x, y) (x + 3, y – 5). Find the correct translation. |
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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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16. |
Expand the expression.(2s + 6)(2s – 6) |
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A. |
4s2 – 24s– 36 |
B. |
4s2 + 24s– 36 |
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C. |
4s2 – 36 |
D. |
4s2 + 36 |
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Hint |
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17. |
A flare is shot up into the sky modeling the formula h(t) = 2 + 144t – 16t2, where h is in feet and t is in seconds. About how long was the flare in the air? |
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A. |
9 seconds |
B. |
5 seconds |
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C. |
2.5 seconds |
D. |
4.5 seconds |
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Hint |
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18. |
Ben, Jenny, Angela, and Craig all ran in the 1-mile cross-country race. How many ways can the four people finish the race? |
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A. |
8 |
B. |
16 |
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C. |
24 |
D. |
20 |
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Hint |
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19. |
Suppose you spin one spinner numbered 1 to 3 and another spinner numbered 1 to 5, and multiply the two outcomes. What is the probability that the product will be odd? |
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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. |
In the three-team playoff structure below, what is the probability that Team A will win assuming every team has an equal chance of winning? |
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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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