Question

I need awnsers please

Answer 1

`y=f(x) =12\sqrt x\\\\\text{Replace x with y and then solve for y:}\\ \\~~~~~~~x = 12\sqrt y\\\\\implies \sqrt y = (x)/(12)\\ \\\implies y = (x^2)/(144)\\\\\implies f^(-1) (x) = (x^2)/(144) \\\\\text{Hence the inverse of the function is}~ (x^2)/(144)`