## Precalculus (6th Edition) Blitzer

a. $(-4,\infty)$ b. $(-\infty,-1]$ c. $y=-1$ d. $(-2,3)$ e. $(-4,-2)$ f. $(3,\infty)$ g. $-1$
Based on the given graph, we have: a. the domain of f: $(-4,\infty)$ b. the range of f: $(-\infty,-1]$ c. the y-intercept: $y=-1$ d. interval(s) where f is constant: $(-2,3)$ e. interval(s) where f is increasing: $(-4,-2)$ f. interval(s) where f is decreasing: $(3,\infty)$ g. $f(-2)=-1$