Pranjuanlooo Pranjuanlooo

08-06-2016
Mathematics

contestada

Which function has an inverse that is a function?

A. b(x) = x2 + 3
B. d(x) = –9
C. m(x) = –7x
D. p(x) = |x|

Respuesta :

14-06-2016

Hello,
Answer C

[tex] m^{-1}(x)=-\dfrac{x}{7} [/tex]

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