Question

Find the vertical asymptotes, if any, for the following function. f(x)=-3x^2/x^2+9x-22

Answer 1

To find a vertical asymptote set the denominator to zero

x^2+9x-22=0
(x-2)(x+11)=0
x=2 and x=-11

So a vertical asymptote occurs at x=2 and x=-11 :)