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1. |
Select the expression that is a binomial. |
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A. |
x2 + 2 |
B. |
54 |
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C. |
x2 + 3x - 4 |
D. |
2x3 |
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Hint |
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2. |
The expression  is _____. |
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A. |
a polynomial, because it has one or more terms |
B. |
not a polynomial, because two terms are negative |
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C. |
not a polynomial, because  is not a monomial |
D. |
a trinomial, because it has three terms |
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Hint |
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3. |
The degree of the polynomial -4b2c2 + 5ac5 - abc is ______. |
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A. |
4 |
B. |
3 |
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C. |
13 |
D. |
6 |
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Hint |
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4. |
The surface area of a rectangular box can be found using the polynomial expression  , where  is the length of the box, w is the width of the box, and h is the height of the box. What is the surface area of a box whose length is 7 inches, width is 4 inches, and height is 5 inches? |
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A. |
150 in2 |
B. |
166 in2 |
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C. |
182 in2 |
D. |
180 in2 |
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Hint |
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5. |
State whether the expression 5jk + 4j is a monomial, binomial, trinomial or not a polynomial. |
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A. |
binomial |
B. |
monomial |
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C. |
not a polynomial |
D. |
trinomial |
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Hint |
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