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Write a function rule for the following. “The output is four less than the input.”
Consider the mapping diagram. Is the relation a function? Explain your answer.
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The diagram
Find the value of y for the given value of x.
Enter your answer in formative as a numerical answer.
Write a linear function that describes the situation.
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“Shawn is looking at gym memberships. The gym costs $45 initiation fee and $28 per month to be a member