To determine holes of the graph:
Factor both the numerator and denominator. If a term cancels out from both the numerator and denominator, then that represents a hole.
To determine the vertical asymptotes:
Factor both the numerator and denominator. If a factor from the denominator does not cancel out, then that represents a vertical asymptote:
Factor both the numerator and denominator. If a term cancels out from both the numerator and denominator, then that represents a hole.
To determine the vertical asymptotes:
Factor both the numerator and denominator. If a factor from the denominator does not cancel out, then that represents a vertical asymptote: