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1. |
Consider the function y = 2x2 + 3. Which ordered pairs from the set {(-4, 35), (-3, 20), (-2, 11), (5, 52)} are solutions? |
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A. |
{(-4, 35), (-3, 20)} |
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B. |
{(-4, 35), (-2, 11)} |
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C. |
{(-2, 11), (-3, 20)} |
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D. |
{(-4, 35), (5, 52)} |
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Hint |
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2. |
Simplify 2x2 + 5x2 + 7x. |
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A. |
14x |
B. |
7x2 + 7x |
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C. |
14x2 |
D. |
2x2 + 12x |
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Hint |
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3. |
Find the following sum.
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A. |
3x2 + 3x - 4 |
B. |
3x2 + 3x + 4 |
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C. |
3x2 - 3x - 4 |
D. |
3x2 - 3x + 4 |
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Hint |
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4. |
Find the difference:
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A. |
2x - 1 |
B. |
2x - 5 |
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C. |
8x - 1 |
D. |
8x - 5 |
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Hint |
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5. |
Find the difference:  |
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A. |
-3x2 + x - 5 |
B. |
3x2 - 7x - 5 |
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C. |
-3x2 - 7x + 1 |
D. |
-3x2 - 7x - 5 |
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Hint |
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6. |
Find x4(x2 - 3) |
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A. |
x6 + 3x4 |
B. |
x6 - 3x2 |
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C. |
x8 - 3x4 |
D. |
x6 - 3x4 |
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Hint |
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7. |
Simplify x2 + 5x + 2 + (-4x) + 3x + (-5) + 3. |
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A. |
x2 + 4x + 1 |
B. |
x2 + 4x + -3 |
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C. |
x2 + (-x) |
D. |
x2 + 4x |
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Hint |
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8. |
Add 2x2 + 6x + 3 and 5x2 + x + 7. |
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A. |
7x2 + 5x + 10 |
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B. |
7x2 + 7x + 10 |
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C. |
7x4+ 7x2 + 10 |
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D. |
7x2 + 7x + 3 |
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Hint |
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9. |
Find x5 (x4 + 6x3). |
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A. |
x9 + 6x8 |
B. |
x20 + 6x3 |
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C. |
x9 + 6x3 |
D. |
x20 + 6x15 |
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Hint |
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10. |
Which graph represents a nonlinear function? |
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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. |
Which table represents a linear function? |
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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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12. |
Find the graph of y = -0.5x2. |
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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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13. |
Find the quotient of six to the twelfth power and six cubed. |
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A. |
636 |
B. |
615 |
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C. |
64 |
D. |
69 |
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Hint |
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14. |
Venus is approximately 107 miles from Earth. Pluto is approximately 109 miles from Earth. About how many times farther away from Earth is Pluto than Venus? |
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A. |
104, or 10,000 times |
B. |
103, or 1,000 times |
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C. |
101, or 10 times |
D. |
102, or 100 times |
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Hint |
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