23-03-2015
Mathematics

Answered

What is the inverse of y = .5x +6?

Answer :

konrad509 konrad509

23-03-2015

[tex]y=0.5x+6\\ 0.5x=y-6\\ x=2y-12\\\\ f^{-1}(x)=2x-12[/tex]

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Аноним Аноним

23-03-2015

[tex]y=\frac { 1 }{ 2 } x+6\\ \\ \frac { 1 }{ 2 } x=y-6\\ \\ 2\cdot \frac { 1 }{ 2 } x=2\left( y-6 \right)[/tex]

[tex]\\ \\ x=2y-12\\ \\ \therefore \quad { f }^{ -1 }\left( x \right) =2x-12[/tex]

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