1. Tuesday, March 22  Practice 6-6 is due today (please make sure your name is on it)  Today’s Agenda Return Checkpoint Quiz, Bell Work Q and A Practice 6-6 Note Taking (Line of Best Fit and Scatter Plots) Assign Practice 6-7 (due Tuesday)  Bell Work

3. Today’s Objectives  By the end of class today, SWBAT Write an equation for a trend line and use it to make predictions Write an equation for a line of best fit and use it to make predictions

4. Vocabulary the trend line that shows the relationship between two sets of data most accurately. how closely the equation models the data.

5. Example

6. Example (cont’d)

8. Quick Check

9. Using the TI-83 Plus

14. Example