Lesson 28

# Lesson 28 - Lesson 28 Example 1 Given the graph of a...

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Lesson 28 Example 1: Given the graph of a polynomial function , find the zeros of the function, then find the intervals where the function is positive and negative (express in interval notation). °

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Example 2: Given the function (±) ² ± ³ ´ µ± ¶ · , find the zeros, then find the intervals where the function is positive and negative (express in interval notation). Example 3: Given the function ¸(±) ² ± ¹ ´ ± ³ ¶ º± , find the zeros, then find the intervals where the function is positive and negative (express in interval notation). Example 4: Given the function »(±) ² ¼ ½ ¾¼ ¼ ½ ¾¿ , find the zeros, list any restrictions on the domain, then find the intervals where the function is positive and negative (express in interval notation).
Solving nonlinear inequalities: 1. set one side of the inequality to zero. 2. combine like terms, then factor the other side. 3.

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Lesson 28 - Lesson 28 Example 1 Given the graph of a...

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