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Mathematics 20 Online
OpenStudy (anonymous):

Which of these functions is not a linear function? A. f(x) = x B. f(x) = 3x C. f(x) = 3x D. f(x) = 3x - 2

OpenStudy (anonymous):

D

OpenStudy (anonymous):

Thanks!!

OpenStudy (anonymous):

DominicNg will you please explain the answer that you chose?

OpenStudy (radar):

Unless D. is written as:\[f(x)=3x ^{-2}\]What is non-linear about f(x)=3x - 2 ??

OpenStudy (anonymous):

well D is not written like that so if probably is linear.

OpenStudy (radar):

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