Pranjuanlooo
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 :

caylus
caylus caylus
  • 14-06-2016
Hello,
Answer C

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

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