Answer:
A. {(-8,-14), (-7,-12), (-6,-10), (-5,-8)}
A function has no repeated values of the independent variable. Only choice A meets that requirement.
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B: (-9, 12) and (-9, 8) both have -9 as a first value; not a function.
C: (8, -2) and (8, -10) both have 8 as a first value; not a function.
D: (-2, 0) and (-2, 3) both have -2 as a first value; not a function.
Step-by-step explanation:
