Question

Let f(x) = twenty-four over the quantity of 3 x minus two. Find f(-2

Answer 1

$f(x)=\frac{24}{3x-2}\\\\f(-2)=?\\ Subtitude\ x=-2\\ f(-2)=\frac{24}{3*(-2)-2}=\frac{24}{-6-2}=\frac{24}{-8}=-3\\\\ Solution\ is\ f(-2)=-3.$