CPM Homework Help : CALC Problem 8-11

Hint (a):

What y-value does g(x) approach as x approaches −4 from the positive (right) side?

Answer (a):

Hint (b):

What y-value does g(x) approach as x approaches −4 from the negative (left) side?

Hint (c):

What y value does g(x) approach as x approaches 2 from both sides?

Hint (c):

Since a limit is a predicted y-value, it can exist at a hole.

Hint (d):

A two-sided limit must agree from both sides.