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1. |
A number, a variable, or a product of numbers and variables that have only positive exponents, such as the expression 6x2, is called a ________. |
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A. |
polynomial |
B. |
monomial |
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C. |
trinomial |
D. |
binomial |
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Hint |
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2. |
The sum of one or more monomials is called a ______. |
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A. |
trinomial |
B. |
polynomial |
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C. |
binomial |
D. |
multinomial |
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Hint |
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3. |
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. |
166 in2 |
B. |
150 in2 |
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C. |
180 in2 |
D. |
182 in2 |
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Hint |
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4. |
State whether the expression 9x7 + 4x4 – 3x 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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5. |
Find the degree of the polynomial 22x5y + 13x7 + 4xy5 + x4y5. |
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A. |
9 |
B. |
13 |
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C. |
7 |
D. |
22 |
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Hint |
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