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1. |
Which statement illustrates the transitive property? |
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A. |
2 + 5 = 2 + 5 |
B. |
5 + 2 = 2 + 5 |
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C. |
If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4. |
D. |
2 + 5 = 7 |
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Hint |
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2. |
Evaluate m - 3.5 if m = -2.1. |
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A. |
1.4 |
B. |
5.6 |
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C. |
-5.6 |
D. |
-1.4 |
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Hint |
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3. |
Solve the equation  |
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A. |
a =  |
B. |
a = 0 |
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C. |
a =  |
D. |
a = 5 |
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Hint |
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4. |
Solve the equation 7 = 2 + 5(z - 2). |
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A. |
 |
B. |
 |
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C. |
2 |
D. |
3 |
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Hint |
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5. |
Find the perimeter of the figure if x = 5. |
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 |
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A. |
5 units |
B. |
8 units |
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C. |
40 units |
D. |
20 units |
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Hint |
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6. |
Graph M(-3, 5). |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Use substitution to solve the system of equations given below.
 |
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A. |
infinitely many solutions |
B. |
 |
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C. |
no solution |
D. |
(-5, 5) |
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Hint |
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8. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
8x5y7z9 |
B. |
24x5y7z9 |
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C. |
32x5y7z9 |
D. |
32x6y6z9 |
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Hint |
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9. |
Find (x – 3)(x + 3). |
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A. |
x2 - 9 |
B. |
x2 - 6x - 9 |
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C. |
x2 - 6x + 9 |
D. |
x2 + 9 |
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Hint |
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10. |
Solve  = d. |
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A. |
d = 3 |
B. |
d = 12 |
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C. |
d= 8 |
D. |
d = 7 |
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Hint |
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11. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = -1, y = 1 |
B. |
x = 0, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = 0, y = 0 |
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Hint |
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12. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
22 |
B. |
19 |
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C. |
25 |
D. |
28 |
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Hint |
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13. |
Simplify |
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A. |
-2 |
B. |
32 |
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C. |
2 |
D. |
-32 |
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Hint |
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14. |
Translate the sentence into a formula. The area of a trapezoid is equal to one-half times the sum of the bases times the height. |
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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. |
A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution? |
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A. |
23 milliliters |
B. |
15 milliliters |
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C. |
20 milliliters |
D. |
17 milliliters |
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Hint |
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16. |
Write an equation of the line shown in the graph. |
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A. |
y = 2x + 5 |
B. |
y = -2x + 5 |
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C. |
y = -2x – 5 |
D. |
y = 2x – 5 |
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Hint |
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17. |
Use elimination to solve the system of equations given by 3x + 4y = 5 and 21x + 28y = 35. |
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A. |
 |
B. |
no solution |
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C. |
infinitely many solutions |
D. |
 |
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Hint |
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18. |
Find the product (3x + 3)2. |
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A. |
9x2 + 12x + 9 |
B. |
6x2 + 18x + 9 |
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C. |
6x2 + 12x + 9 |
D. |
9x2 + 18x + 9 |
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Hint |
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19. |
For equations of the form y = ax, where a is a constant, what is true about a if the y-values change little for small values of x, but increase quickly for large x values? |
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A. |
0 < a < 1 |
B. |
a > 1 |
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C. |
a = 1 |
D. |
–1 < a < 0 |
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Hint |
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20. |
What are the next three terms of the geometric sequence 4, 10, 25,…? |
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A. |
100, 250, 1000 |
B. |
62.5, 156.25, 390.625 |
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C. |
100, 400, 1600 |
D. |
62.5, 312.5, 1562.5 |
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Hint |
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