Today in Precalculus You do not need a calculator Go over homework Notes: Limits (there is a handout) Two-sided Limits Piecewise defined functions Homework
Two-Sided Limits Left hand limit: “The limit of f as x approaches c from the left.” Right hand limit: “The limit of f as x approaches c from the right.”
Example 3 1
One-side and Two-sided Limit Theorem
Example DNE 2 -1 4
Example 1 -1 1 DNE DNE
Piecewise Defined Functions 3 3 3 9 7
Piecewise defined functions 3 1 DNE 1 17
Homework Page 822: 27-32, 37-40(b&c only)