dereku
dereku
23-03-2015
Mathematics
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What is the inverse of y = .5x +6?
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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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