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1. |
Simplify 2a4 + 4a2 + a4. |
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A. |
2a4 + 4a2 + a4 |
B. |
3a8 + 4a2 |
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C. |
7a10 |
D. |
3a4 + 4a2 |
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Hint |
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2. |
Graph {-3, 3}. |
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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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3. |
Simplify (3a)(-2b) + (5b)(-2a). |
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A. |
4ab |
B. |
-4ab |
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C. |
-16ab |
D. |
16ab |
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Hint |
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4. |
To what set of numbers does  belong? |
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A. |
integers |
B. |
whole numbers |
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C. |
irrationals |
D. |
rationals |
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Hint |
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5. |
Solve  |
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A. |
w =  |
B. |
w = -1 |
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C. |
w =  |
D. |
w =  |
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Hint |
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6. |
The sum of a number and -16 is 25. Find the number. |
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A. |
 |
B. |
9 |
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C. |
41 |
D. |
-9 |
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Hint |
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7. |
Which graph matches the following statement?
You are driving a steady speed, then stop for a train. When the train passes, you resume your speed. |
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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. |
What is the final price of a $125 jacket that is on sale for 35% off? |
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A. |
$43.75 |
B. |
$81.25 |
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C. |
$90 |
D. |
$168.75 |
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Hint |
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9. |
Write an equation for the graph. |
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A. |
y = x + 2 |
B. |
y = 2x + 2 |
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C. |
y = 2x |
D. |
y = x + 1 |
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Hint |
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10. |
Which line has a slope of  and passes through (2, -4)? |
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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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11. |
Write the standard form of the equation of the line that passes through
(-2, -3) and (2, -5). |
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A. |
x - 2y = -8 |
B. |
2x - y = -1 |
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C. |
2x + y = -7 |
D. |
x + 2y = -8 |
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Hint |
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12. |
Evaluate 5w2 if w = - . |
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A. |
1 |
B. |
-1 |
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C. |
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D. |
 |
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Hint |
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13. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
7(102) – v = 53 |
B. |
102 – 7v = 53 |
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C. |
7v – 102 = 53 |
D. |
7(102 – v) = 53 |
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Hint |
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14. |
Solve –14n = -112. |
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A. |
n = 1568 |
B. |
n = 8 |
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C. |
n = -8 |
D. |
n = -1568 |
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Hint |
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15. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
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A. |
100 milliliters |
B. |
125 milliliters |
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C. |
97 milliliters |
D. |
78 milliliters |
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Hint |
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16. |
Name the ordered pair for point A. |
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A. |
(-4, -3) |
B. |
(4, 3) |
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C. |
(-4, -4) |
D. |
(-3, -4) |
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Hint |
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17. |
Find f(x – 7) if f(x) = -4x – 10. |
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A. |
4x – 38 |
B. |
4x + 3 |
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C. |
-4x – 17 |
D. |
-4x + 18 |
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Hint |
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18. |
Find h(-2.5) if h(z) = z² + 3.5z – 2.75. |
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A. |
12.25 |
B. |
0.25 |
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C. |
-5.25 |
D. |
-17.75 |
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Hint |
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19. |
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days. |
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A. |
y = 20x |
B. |
y = 80x – 165 |
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C. |
y = 20x + 15 |
D. |
y = 80x |
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Hint |
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20. |
What is implied when it is said that x and y have no correlation? |
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A. |
When the value of x increases, the value of y decreases. |
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B. |
When the value of x decreases, the value of y decreases. |
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C. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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D. |
When the value of x increases, the value of y increases. |
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Hint |
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