## Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition

a. $-4$ b. $-4$ c. $y=-4$
From the given figure, we get a. $\lim _{x \rightarrow-4} g(x)= -4$ b. Since $y=-4$ is a horizontal asymptote, $\lim _{x \rightarrow-\infty} g(x)=-4$ c. The equation for the horizontal asymptote is $y=-4$