Question 1153262


the inverse of {{{f(x)=3x-5/2}}}

{{{f(x)=y}}}

{{{y=3x-5/2}}}.......swap variables

{{{x=3y-5/2}}}.........solve for {{{y}}}

{{{x+5/2=3y}}}

{{{y=x/3+(5/2)/3}}}

{{{y=x/3+5/6}}}

inverse: {{{f^-1(x)=x/3+5/6}}}