Lesson 2

1. Lesson 2

1.10. Connect

Mathematics 20-1 Module 6

Module 6: Rational Expressions

 

Connect

 

Lesson 2 Assignment

 

This shows a photo of a tennis ball on top of two tennis racquets.

© Graça Victoria/1260932/Fotolia

 



assessment

Open your copy of Lesson 2 Assignment, which you saved in your course folder at the beginning of this lesson. Complete the assignment.

 

 

course folder Save your work in your course folder.

 

Project Connection


assessment

Go to Module 6 Project: Game Challenge. Complete Step 2.

 

course folder Save your work in your course folder.

 

Going Beyond

 

This shows the graph of the function y =1 over x.

 

Did you know that you can graph rational expressions? The graph of is shown.

  1. Consider the rational expression . What is the non-permissible value of

  2. How is the non-permissible value from question 1 reflected in the graph of

  3. Graph the function using graphing technology. How is the non-permissible value of this function reflected in its graph?

  4. Graph the function using graphing technology.

    1. How is the non-permissible value of this function reflected in the graph?

    2. How is the representation of the non-permissible value for different from the representation of the non-permissible value for and

    3. Simplify the expression

    4. What is the difference between the graph of and the graph of y = x + 3?

You will further explore rational functions in the your next math course. Save your work in your course folder. You may also want to save your work in a separate folder in case you want to access your notes in your next math course.



Analyze the graph at x = −4.