Find all points of discontinuity
f(x) = [x^2 + 5x - 2]/ [x^2 - 9]
discontinuities occur when the denominator is zero: x = 3 or -3
go to some online grapher and it will be quite clear.
f(x) = [x^2 + 5x - 2]/ [x^2 - 9]
go to some online grapher and it will be quite clear.