Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Write ( y)( y)( y)( y)( y) using
exponents.
a. | 5 + y | c. | 5 | b. | 5y | d. | y |
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2.
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Evaluate 3 m if m = 5.
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3.
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Write the prime factorization of 36.
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4.
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Factor 98 completely.
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5.
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Factor 20 x y completely.
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6.
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7.
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8.
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9.
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Write  as an expression using a negative
exponent.
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10.
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Evaluate b if b = 3.
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11.
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Express 6.17  10  in standard form. a. | 61,700,000 | c. | 0.0000617 | b. | 617,000 | d. | 0.00000617 |
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12.
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A red blood cell is about 7.5  10 
centimeter long. Express this number in standard form. a. | 7500 | c. | 0.0075 | b. | 0.07500 | d. | 0.00075 |
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13.
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Choose the number that is greater than 2.7  10  . a. | 26,000 | c. | 3.1  10 | b. | 1.4 
10 | d. | 2.5  10 |
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Simplify each expression.
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14.
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15.
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16.
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Which equation describes a nonlinear function?
a. | y = 1.3x | c. | y = x  5 | b. | y =  | d. | 12 = 3x
+ 4y |
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17.
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The graph shown below represents a function that is  a. | linear | c. | cubic | b. | nonlinear | d. | quadratic |
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18.
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Choose the graph that represents y = 3 x +
1.
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19.
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Choose the equation that represents the graph shown below. 
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20.
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Which describes the equation y =  2   1? a. | cubic | c. | exponential | b. | quadratic | d. | linear |
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Short Answer
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21.
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Order the planets in the table at the right from least to greatest
diameter. 
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