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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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. | –6 | c. |  | b. |  | d. | 6 |
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16.
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a. | 0 | c. | 10 | b. | 18 | d. |  |
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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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$3000 deposit that earns 5% annual interest compounded quarterly; 2 years
a. |  $3313.46 | c. |  $76,886.72 | b. |  $3152.84 | d. | 
$4432.37 |
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19.
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$7800 deposit that earns 7.5% annual interest compounded monthly; 15
months
a. |  $8564.13 | c. | 
$7860.99 | b. |  $33,469.92 | d. | 
$7848.75 |
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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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