Multiple Choice Identify the
choice that best completes the statement or answers the question.
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Simplify.
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1.
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2.
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3.
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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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9.
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10.
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11.
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Find .
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12.
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Find .
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13.
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Find .
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Solve the equation. Check your solution(s).
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14.
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a. | b = 3 | c. | b = –3 | b. | b = 6 | d. | b = 2 |
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15.
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a. | m = 5, m = 9 | c. | m = 5, m =
–9 | b. | m = –5, m = –9 | d. | m = –5, m =
9 |
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16.
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a. | w = 0, w = 3 | c. | w = 0, w =
–1 | b. | w = 0, w = 1 | d. | w = 1, w = 3 |
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17.
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a. | a = –7, a = 9 | c. | a = 7, a =
9 | b. | a = 7, a = –9 | d. | a = –7, a =
–9 |
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18.
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a. | y = –21 | c. | y = 21 | b. | y = 0 | d. | y =
–1 |
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19.
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a. | x = –3 | c. | x = 3, x = 2 | b. | x = –3,
x = –2 | d. | x = 3 |
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Other
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1.
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Extended Response The revenue R (in thousands of dollars) and the
average ticket price P (in dollars) for a theatre production can be modeled by and
, where x is the number of years since 2000. ( Note: revenue = tickets sold
´ ticket price) a. Write a function that models the number
T of tickets sold as a function of time. b. In what year will this model become
invalid? Explain your reasoning.
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