Math 10C

Chapter 6 Linear Relations and Functions

Lesson 63 Domain and Range

Focus

The FOCUS section introduces the main concept that will be covered in the lesson.

TEXT Page 292

Read/Work through the  Focus  section at the top of page 292 in  your textbook.

Investigate

Investigate an idea or problem, with a partner if possible.
The investigation provides the background for the ideas presented in the lesson.

TEXT Pages 292 - 293

Read/Work through the  Investigate  section on Pages 292 - 293 in your textbook.

Video Tutorial   (Question 1)

The next questions use an interesting story and interpreting the graphs is a good exercise, but...
Because this is so subjective,  I won’t be making a video for this section.

My own investigation  (optional)
I created a short video to give some background for the rest of this lesson.
Video Tutorial

Link the Ideas

Link the Ideas summarizes the math in the lesson.
A presentation of ideas connected to the lesson focus.

TEXT Pages 294 - 295

Read/Work through the  Link the Ideas  section on Pages 294 - 295 in your textbook.

Watch

Video Tutorial A

Video Tutorial B

Video Tutorial C

Video Tutorial D

Video Tutorial E

Video Tutorial F

Video Tutorial G

Examples

Examples will give you TOOLS for solving problems, and also show you that there may be different ways to approach a question.

Example 1  Determine the Domain and Range From a Graph

TEXT Pages 295 - 296

Work through Example 1 on Pages 295 - 296 in your textbook.

Watch

Video Tutorial

Your Turn

YOUR TURN gives YOU the chance to try to do a problem ON YOUR OWN,  using the example as  a model.

Use the Video Tutorial for help, or to check your work, BUT... you should do your best to do this question ON YOUR OWN FIRST!

Video Tutorial

Example 2  Domain and Range for a Situation

TEXT Pages 297 - 298

Work through Example 2 on Pages 297 - 298 in your textbook.

Watch

Video Tutorial

Your Turn

YOUR TURN gives YOU the chance to try to do a problem ON YOUR OWN,  using the example as  a model.

Use the Video Tutorial for help, or to check your work, BUT... you should do your best to do this question ON YOUR OWN FIRST!

Video Tutorial

Example 3  Domain and Range for Discrete Data

TEXT Page 299

Work through Example 3 on Page 299 in your textbook.

Watch

Video Tutorial

Your Turn

YOUR TURN gives YOU the chance to try to do a problem ON YOUR OWN,  using the example as  a model.

Use the Video Tutorial for help, or to check your work, BUT... you should do your best to do this question ON YOUR OWN FIRST!

Video Tutorial

Example 4  Use Technology to Graph a Relation With a Restricted Domain

TEXT Page 230

Work through Example 4 on Page 230 in your textbook.

Watch

Video Tutorial

Your Turn

YOUR TURN gives YOU the chance to try to do a problem ON YOUR OWN,  using the example as  a model.

Use the Video Tutorial for help, or to check your work, BUT... you should do your best to do this question ON YOUR OWN FIRST!

Video Tutorial

Key Ideas

Key Ideas summarizes the main new concepts of the lesson.

•	Carefully read through each of the bullet points in this section.

•	If you are unclear about any of these ideas,  ASK YOUR TEACHER FOR HELP!

Check Your Understanding    (Practice Problems)

Doing Practice Problems

Practice problems reinforce the math presented in this lesson.

•	Work through the practice problems for this lesson.
	These problems are for practice, you don’t need to hand them in!
	(your teacher may assign specific questions for you to complete)

•	Use the answers in the back of the book to CHECK YOUR WORK!

•	If you make a mistake, TRY TO FIX IT!

•	If you need help or want more information, view the video solutions provided.

•	If you still need more help,  CONTACT YOUR TEACHER!

Types of Practice Problems

Practice questions require basic understanding of the ideas of the  lesson.

Apply questions will require you to dig deeper for a solution.

Extend questions offer enrichment and extension.

Create Connections questions connect the math to everyday contexts.

Mini Lab (optional)  your teacher may or may not have you do these.

Notes

Question 12,    I didn’t do a video for this one

Question 13,    I didn’t do a video for this one

Video Solution Links

Check your work for every problem you do!
If you make a mistake,  try to fix it!
Use the video solutions for more information.
If a problem still doesn’t make sense, ASK YOUR TEACHER FOR HELP!

({{"Question 1", "Question 2", "Question 3", "Question 4", "Question 5"}, {"Question 6", "Question 7", "Question 8", "Question 9", "Question 10"}, {"Question 11",  ,  , , }})