1. Warm up 11 1.) Graph using 3 points x +3y =6 2.) Graph using intercepts 3x-2=y 2.) Graph a.) x=-3 b.) y=-2

2. 7.4 Slope

3. Slope Dude http://www.youtube.com/watch?v=avS6C6 _kvXM

4. “slope” 3

5. Graph the line containing the points (-4,2) and (2,-3) and find the slope. 6

6. Find the slope of the line containing (1,1) and (3,5)

7. Find the slope of the line containing (2,2) and (8,9) 2-9 = -7 = 7 2-8 -6 6

8. Find the slope of the line containing (-4,-6) and (3,-2) M= -6 - -2 = -6 +2 = -4 = 4 -4 – 3 -4-3 -7 7

9. Find the slope of the line containing (-2,3) and (2,1)

10. What is the slope? (5,4) (-6,4) Horizontal line = “0” slope

11. What is the slope? (3,8) (3,-2) Vertical line = “no slope”

12. A line contains points (5, 3) and (x, 9) and has slope = 3. Find the value of x. 3= 3-9 5-x 3 = 6 5-x

13. A line contains points (3, 2) and (7, k) and has slope = 5. Find the value of k. You try this one and raise you hand when you are done

14. A line contains points (9, -5) and (-8, k) and has slope = 0. Find the value of k.

15. Assignment Page 321 4-30 even