Today in Precalculus You do not need a calculator Go over homework

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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)