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1. |
The letters F, O, I, and L in the FOIL method stand for _____. |
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A. |
first, only, inner, and last |
B. |
first, outside, inside, and least |
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C. |
first, outer, inner, and last |
D. |
first, odd, independent, and last |
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Hint |
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2. |
Find the product (a2 + 3)(a - 9) |
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A. |
a3 - 9a2 + 3a - 27 |
B. |
a3 - 9a2 + 3a + 27 |
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C. |
a2 - 6a - 27 |
D. |
a2 - 12a - 27 |
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Hint |
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3. |
Refer to the diagram below. Find the area of the shaded region in simplest form. |
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A. |
x2 + 8x + 3 |
B. |
2x2 + 8x + 3 |
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C. |
x2 + 9x + 3 |
D. |
x2 + 8x + 4 |
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Hint |
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4. |
Find the product of 3 – 4x and 3 + 4x. |
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A. |
9 – 16x2 |
B. |
6 + 8x |
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C. |
9 + 16x2 |
D. |
6 |
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Hint |
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5. |
Find the volume of the box. |
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A. |
(7a – b) units3 |
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B. |
(8a3 + 18a2b – 23ab2 – 15b3) units3 |
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C. |
(-7a + b) units3 |
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D. |
(-8a3 – 18a2b + 23ab2 + 15b3) units3 |
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Hint |
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