Consider a function, f, whose domain is the set of favorite sports watched on tv and whose range is the number of people who watch those sports. (20 points)
a. Write function f as a set of ordered pairs. Is this relation a function? Explain your answer.
b. Write the relation that is the inverse of f as a set of ordered pairs. Is this relation a function? Explain your answer.
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Scatterplot Analysis
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Points Possible
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Points Earned
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Comments
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Function of f
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2
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Is the relation a function?
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2
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Why or why not (explanation)
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6
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Inverse of f
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2
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Is the relation a function?
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2
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Why or why not (explanation)
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6
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Total
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20
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