zacharyswitzer98
zacharyswitzer98
17-09-2015
Mathematics
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Let f(x) = 7x - 13. Find f-1(x).
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konrad509
konrad509
17-09-2015
[tex]f(x)=7x-13\\ y=7x-13\\ 7x=y+13\\ x=\dfrac{y+13}{7}\\ f^{-1}(x)=\dfrac{x+13}{7} [/tex]
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