Question

what f(x)=24/3x-2 find f(-2)

Answer 1

replace -2 into where you see x.

Answer 2

woops ahemm lemme fix that \(\bf f({\color{brown}{ x}})=\cfrac{24}{34{\color{brown}{ x}}-2}\qquad \qquad f({\color{brown}{ -2}})=\cfrac{24}{34{\color{brown}{ (-2)}}-2}\)