TExES Core Subjects EC-6: Functions - Videos & Lessons

About This Chapter

Watch short video lessons to get reacquainted with functions as you prepare to take the TExES Core Subjects EC-6 assessment. Take short quizzes and a chapter exam to test your comprehension of the lesson material.

TExES Core Subjects EC-6: Functions - Chapter Summary

When studying for the TExES Core Subjects EC-6 exam, you might discover concepts you haven't explored in months or years. To get up to speed with function concepts, review the entertaining lessons in this chapter. In no time, you will be prepared for the following:

Explaining the identification and notation of functions
Defining transformations, and discussing in detail how to shift graphs on a plane
Describing how to add, subtract, multiply and divide functions
Discussing how to compose functions
Sharing the meaning of inverse functions and how to write, find and predict them

Enjoy the convenience of reviewing the lessons in any sequence you desire. Access them as videos or full transcripts and revisit them as often as needed until you comprehend the subject matter. If you need additional information about any lesson topic, don't hesitate to submit your question to our experts. Before the day of the test, be sure to gauge your comprehension of functions by taking the short quiz with each lesson and practice chapter exam.

5 Lessons in Chapter 24: TExES Core Subjects EC-6: Functions

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1. Functions: Identification, Notation & Practice Problems

A function is simply a rule that takes one number and turns it into another. But some special conditions must apply for it to be a true mathematical function. Learn about those conditions and how we write functions here!

2. Transformations: How to Shift Graphs on a Plane

What is a transformation? Well, it's something that transforms one function into another! To see what I mean and how that looks, check out this lesson!

3. How to Add, Subtract, Multiply and Divide Functions

Adding, subtracting, multiplying and dividing functions is about as simple as substituting in expressions and then just doing whichever operation it asks you to do. Check out this video lesson to see some examples of this and learn just how easy it is!

4. How to Compose Functions

Function composition is the process of putting two or more functions together. This video lesson will explain how this process works and also show you how to evaluate functions that have been composed.

5. Inverse Functions

Inverse functions are two functions that do exactly opposite things. Check out this lesson to learn about how to write inverse functions, find inverse functions, and predict whether or not they exist.

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Visit the TExES Core Subjects EC-6 (291): Practice & Study Guide page to learn more.

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