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1 vote
Which relation is a function?

A. {(-2,10), (-6,10), (-2,3)}

B. {(5,5), (5,9), (5,15)}

C. {(0,3), (0,9), (12,-4)}

D. {(-5,1), (4,9), (6,10)}

1 Answer

1 vote
D is the answer. to find if the answer is a function, use the straight line test, this means if more than 1 domain(x) is the same move to the next answer
User WeGi
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