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

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

Author: Melinda Hollan

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

See More
Try a College Course Free

Sophia’s self-paced online courses are a great way to save time and money as you earn credits eligible for transfer to over 2,000 colleges and universities.*

Begin Free Trial
No credit card required

28 Sophia partners guarantee credit transfer.

253 Institutions have accepted or given pre-approval for credit transfer.

* The American Council on Education's College Credit Recommendation Service (ACE Credit®) has evaluated and recommended college credit for 21 of Sophia’s online courses. More than 2,000 colleges and universities consider ACE CREDIT recommendations in determining the applicability to their course and degree programs.


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! :-)