Question 1091819
Use x,y nomenclature,
{{{y=(3/5)(x-1)}}}
Interchange x and y and solve for y.
THe new y is the inverse.
{{{x=(3/5)(y-1)}}}
{{{(5/3)x=y-1}}}
{{{y=(5/3)x+1}}}
{{{f^(-1)=(5/3)x+1}}}
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*[illustration TS8.JPG].