Problem 8 of 7
Does the ordered-pair set (10,1), (20,2), (10,3), (30,4) represent a function? Explain.
Hints
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check for repeated input with different outputs.
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Pair set must test repeated input versus repeated output.
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Correct
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Solution
Walkthrough
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1. List the input values.
2. A relation is a function if no input has more than one output.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Saying repeated outputs make it not a function.