Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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What is the range of the function  when the domain is  ?
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2.
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Which of these data sets represents a function?
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3.
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Use the vertical line test to determine which of the following relations is a
function.
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4.
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If  , what is  ?
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5.
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The graph of the function  is shown.  What
is the value of  ?
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