Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Match the graph of the function given below with the graph of its inverse
function. 
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2.
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Match the graph of the function given below with the graph of its inverse
function. 
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3.
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Use the Horizontal Line Test to determine whether the following statement is
true or false. The function  is one-to-one on its entire domain and
therefore has an inverse function.
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4.
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Use the Horizontal Line Test to determine whether the following statement is
true or false. The function  is one-to-one on its entire domain and
therefore has an inverse function.
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5.
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True or False: The function  is one-to-one on its entire
domain.
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6.
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True or False: The function  is one-to-one on the domain
 .
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7.
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Find  if  .
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8.
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Find  if  .
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9.
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Find  if  .
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10.
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Find  if  .
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11.
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Find  if  .
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12.
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You need 50 pounds of two commodities costing $1.80 and $2.40 per pound. Find
the inverse function of the cost function  .
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13.
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You need 50 pounds of two commodities costing $1.60 and $1.95 per pound.
Determine the number of pounds of the less expensive commodity purchased if the total cost  . a. | 10 pounds | b. | 17 pounds | c. | 7
pounds | d. | 5 pounds | e. | 13 pounds |
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14.
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Use the functions  to find the function  .
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15.
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Use the functions  to find the function  .
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16.
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Find  if  .
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