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1. |
What does 9|4 mean in the stem-and-leaf plot below? |
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A. |
94 |
B. |
49 |
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C. |
 |
D. |
904 |
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Hint |
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2. |
Which statement illustrates the commutative property of addition? |
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A. |
(5 + 3) + 6 = 5 + (3 + 6) |
B. |
(5 + 3) + 6 = (3 + 5) + 6 |
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C. |
(5 + 3) + 6 = 14 |
D. |
(5 + 3) + 6 = 8 + 6 |
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Hint |
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3. |
Evaluate  when x = 15 and y = 15. |
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A. |
-225 |
B. |
15 |
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C. |
225 |
D. |
-15 |
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Hint |
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4. |
Solve 115 - b = 200. |
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A. |
85 |
B. |
 |
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C. |
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D. |
-85 |
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Hint |
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5. |
A shirt was $60 and is now $53. What is the approximate percent of change? |
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A. |
10% |
B. |
7% |
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C. |
11.67% |
D. |
88.33% |
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Hint |
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6. |
Hamburger costs $1.50 per pound and soy costs $1.00 per pound. The school cafeteria uses 50 more pounds of soy than hamburger and spends $350 a week. How much soy does the school use? |
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A. |
170 pounds |
B. |
233 pounds |
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C. |
120 pounds |
D. |
350 pounds |
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Hint |
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7. |
Write the inequality for the sentence ''The opposite of four times a number is at most 64.'' |
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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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8. |
Graph the system of equations to determine whether it has no solution, infinitely many solutions, or one solution. If the system has one solution, name it.
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A. |
infinitely many solutions |
B. |
one solution at  |
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C. |
no solution |
D. |
one solution at  |
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Hint |
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9. |
Use elimination to solve the system of equations.
-x + 2y = 18
x + 8y = -38 |
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A. |
(-22, -2) |
B. |
 |
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C. |
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D. |
(-5, -1) |
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Hint |
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10. |
Express 47.5 × 10-5 in scientific notation. |
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A. |
0.475 × 10-3 |
B. |
4.75 × 10-4 |
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C. |
475 × 10-6 |
D. |
4.75 × 10-6 |
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Hint |
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11. |
Find (x – 3)(x + 3). |
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A. |
x2 - 6x - 9 |
B. |
x2 - 9 |
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C. |
x2 - 6x + 9 |
D. |
x2 + 9 |
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Hint |
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12. |
Find the coordinates of the vertex of the graph of the equation
y = -3x2 - 12x - 5. |
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A. |
(-2, 7) |
B. |
(-4, -5) |
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C. |
(1, -20) |
D. |
(2, -41) |
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Hint |
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13. |
Which is the graph of the equation y = 2x2 - 1? |
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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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14. |
A pair of tickets to a hockey game cost $85.00. If the sales tax is 6%, what is the total price? |
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A. |
$136.00 |
B. |
$90.31 |
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C. |
$58.51 |
D. |
$90.10 |
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Hint |
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15. |
Solve 4w – x = wy + 10 for w. |
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A. |
w = 14 + x – y |
B. |
 |
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C. |
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D. |
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Hint |
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16. |
A triangle has vertices M(-3, 6), N(-3, 3), and O(0, 3). Find the coordinates of the dilated triangle M´N´O´ if the scale factor is  . |
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A. |
M´(1, -2), N´(1, -1), O´(0, -1) |
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B. |
M´(-1, 6), N´(-1, 3), O´(0, 3) |
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C. |
M´(-1, 2), N´(-1, 1), O´(0, 1) |
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D. |
M´(-9, 18), N´(-9, 9), O´(0, 9) |
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Hint |
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17. |
Find the next three terms in the arithmetic sequence 2, -1.5, -5, -8.5, …. |
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A. |
-11.5, -14.5, -17.5 |
B. |
-11, -13.5, -16 |
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C. |
-12, -15.5, -19 |
D. |
-13, -17.5, -22 |
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Hint |
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18. |
Which point is not in the solution set of y < 7x + 6 and y < -7x + 6. |
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A. |
(1, -5) |
B. |
(0, 2) |
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C. |
(-1, 6) |
D. |
(2, -15) |
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Hint |
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19. |
Suppose the perimeter of a triangle is given by P = 13x + 5y, and two of its sides have lengths of 2x + y and 8x + 4y. What is the length of the third side? |
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A. |
6x + 3y |
B. |
3x + y |
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C. |
23x + 5y |
D. |
3x |
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Hint |
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20. |
Determine whether the sequence 7, 21, 35, 49 is geometric. If so, find its common ratio. |
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A. |
not geometric |
B. |
geometric, r = 7 |
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C. |
geometric, r = 14 |
D. |
geometric, r = 3 |
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Hint |
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