Chapter 1.5, Problem 5E

For the function f whose graph is given, state the value of each quantity, if it exists. If it does not exist, explain why.

(a) $\underset{x\to 1}{\lim }f\left(x\right)$

(b) $\underset{x\to 3^{-}}{\lim }f\left(x\right)$

(c) $\underset{x\to 3^{+}}{\lim }f\left(x\right)$

(d) $\underset{x\to 3}{\lim }f\left(x\right)$

(e) $f\left(3\right)$