1. Slot Work Complementary Angles = 90° 1) 2)
YIP: Supplementary Angles =180°
Complementary Angles = 90°
1) )
1 and 2 are complementary. m1 = x + 7 and m2 = 4x Find the measure of each angle.
Riddle:

2. GO over HW

3. Table of Contents
Date Target Slopes – change in y & x

4. Partner Work
Reminders: -Check each others work -Don’t go to next problem until you have checked every operation -Get it done? = 5 Tix

5. Finding the slope of a line…
Unit 5

6. YIP : Slope is the steepness of a line.7%
So, what is slope???
YIP : Slope is the steepness of a line.

7. Today we are going to find the slope of linear function. YIP: Linear

8. YIP: slope = rise run

9. Slope can be expressed different ways:

10. YIP Slopes: positive, negative, no slope (zero), undefined.

11. IN CLASS WORK
MR YACK, GO over it with Class

12. Find the slope of the line that passes through (3, 5) and (-1, 4).-4
- ¼

13. 3) Find the slope of the line that goes through the points (-5, 3) and (2, 1).

14. Find the Slopes of Lines containing these 2 Points
1. (1,7) & (5,2)
2. (3,5) & (-2,-8)
3. (-3,-1) & (-5,-9)
4. (4,-2) & (-5,4)
5. (3,6) & (5,-5)
6. (1,-4) & (5,9)

15. ANSWERS
1. (1,7) & (5,2)
2. (3,5) & (-2,-8)
3. (-3,-1) & (-5,-9)
4. (4,-2) & (-5,4)
5. (3,6) & (5,-5)
6. (1,-4) & (5,9)

16. Homework