Question 1123360
{{{h(x)=mx+b}}}
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Let i(x) and h(x) be inverses.
{{{system(h(i(x))=x,i(h(x))=x)}}}


{{{m*i(x)+b=x}}}


{{{m*i(x)=x-b}}}


{{{i(x)=(x-b)/m}}}