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Pranjuanlooo
Pranjuanlooo Pranjuanlooo
  • 08-06-2016
  • Mathematics
Answered

Which function has an inverse that is a function?

Ab(x) = x2 + 3
Bd(x) = –9
Cm(x) = –7x
Dp(x) = |x|

Verified Answer :

caylus
caylus caylus
  • 14-06-2016

Hello,
Answer C

\(m^{-1}(x)=-\dfrac{x}{7}\)

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