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Let r(x)=x^2.If r(x)=4,find x A.2 B.-2 C.4 D.Both 2 and -2 are correct E.None of these choices are correct
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Let r(x)=x^2.If r(x)=4,find x

A.2
B.-2
C.4
D.Both 2 and -2 are correct
E.None of these choices are correct

User Laurence Wingo
by
3.8k points

1 Answer

1 vote
the answer should be D
User Alfie
by
4.1k points
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