What is a hole in a rational function?
It is possible to have holes in the graph of a rational function.
Before putting the rational function into lowest terms, factor the numerator and denominator.
If there is the same factor in the numerator and denominator, there is a hole.
Set this factor equal to zero and solve.
How do you find the hole of a function?
Coordinates of a Hole of a Rational Function –
How do you find holes in rational functions calculator?
Rational Functions Discontinuities, Holes and Vertical Asymptotes
How do you know if it’s a hole or vertical asymptote?
Identifying vertical, horizontal asymptotes and holes –