Download presentation

Presentation is loading. Please wait.

Published byRuby Stewart Modified over 4 years ago

1
Aim #7.1: What is the difference between direct and inverse variation? The equation y =ax represents direct variation between x and y. Y is said to vary directly with x. The constant a is called the constant of variation.

2
Example 1: Classifying Equations

3
Extra Example 1:

4
Check for Understanding 1:

5
Direct vs. Inverse – Direct variation: – A set of ordered pairs (x, y) show direct variation when the ratios are constant.

6
Example 2: Is it direct or Inverse?

8
Extra Example 2:

9
Check for Understanding 2:

10
Example 3: Writing Inverse Variation Equations

11
Extra Example 3:

12
Check for Understanding 3:

13
Summary: Answer in complete sentences. – What does the equation of direct variation look like? and inverse variation? – What does a represent? Given a table of data points- how do you determine if its inverse or direct variation?

14
HOMEWORK: Text p. 363 prob 3 - 24

Similar presentations

© 2021 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google