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• > Lesson 2.3 (Day 1, Day 2, & Day 3 - parts 1 & 2)
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# Lesson 2.3 (Day 1, Day 2, & Day 3 - parts 1 & 2)

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Author: Melinda Hollan
##### Description:

Day 1 Even and Odd Functions

Day 2 Zeros of a Function

Day 3 Domain and Range PART 1

Day 3 Increasing & Decreasing Intervals PART 2

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Tutorial

## 2.3 Day 1 Even and Odd Functions

You will learn how to determine if a function is even, odd, or neither using an algebraic test.

## 2.3 Day 2 Zeros of a Function

This video shows how to find zeros of a function. Guess what! Zeros are really the same thing as finding x-intercepts!

## 2.3 Day 3 PART 1 Domain & Range

What is the difference between domain and range? And how do you find them given different types of functions? You will learn the answer to these questions in this video.

## 2.3 Day 3 PART 2 Domain & Range/Increasing & Decreasing Intervals

What are increasing and decreasing intervals? This video explains how to determine these types of intervals and how to write them using interval notation. It’s a bit different from domain and range so pay close attention! :-)