Precalculus (10th Edition)

1. $r$ is a real zero of the polynomial function $f$ 2. $r$ is an $x$-intercept of the graph of $f$ 3. $x-r$ is a factor of $f$
1. $r$ is a real zero of the polynomial function $f$ 2. $r$ is an $x$-intercept of the graph of $f$ 3. $x-r$ is a factor of $f$