Question

Determine a inversa da função bijetora t(x)= 3x-5/4

Answer 1

$\large\boxed{\begin{array}{l}\rm t(x)=3x-\dfrac{5}{4}\bullet(4)\\\\\rm 4t(x)=12x-5\\\rm 12x=4t(x)+5\\\rm x=\dfrac{4t(x)+5}{12}\\\\\rm t^{-1}(x)=\dfrac{4x+5}{12}\end{array}}$