Multiple Choice Identify the
choice that best completes the statement or answers the question.
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Simplify the expression.
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1.
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2.
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3.
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Simplify. Write your answer using only positive exponents.
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4.
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5.
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6.
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7.
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8.
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Simplify the expression.
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9.
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10.
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11.
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a. | 6,561 | c. | 1,215 | b. | 59,049 | d. | 437 |
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Write an exponential function represented by the table.
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12.
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13.
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Solve the equation. Check your solution, if possible.
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14.
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15.
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a. | | c. | –7 | b. | | d. | 7 |
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16.
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a. | 12 | c. | 7 | b. | | d. | 0 |
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17.
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Write a function that represents the situation. Find the balance in the
account after the given time period.
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18.
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$5000 deposit that earns 7% annual interest compounded quarterly; 5 years
a. | $7073.89 | c. |
$19,348 | b. | $5359.30 | d. | $285,957.03 |
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19.
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$6700 deposit that earns 8.7% annual interest compounded monthly; 24
months
a. | $7968.37 | c. |
$4,650,974.90 | b. | $6748.58 | d. |
$6797.50 |
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Other
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1.
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Extended Response The graph of an exponential function passes through
and . a. Do the y-values increase
or decrease as x increases? How do you know? b. Find the y-intercept of the
graph. c. Write an exponential function that represents the graph.
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