1. a) A(3,4), B(7,8) P(5,6)

2. b) A(-5,-2), B(3,7) P(-1,2.5)

3. a) A(0,0), B(10,0) C(7,5), D(3,5) Down 5 Left 3 Down 5 Right 3

5. Slope Page 3

6. Slope Formula m = slope Algebraically Graphically

7. Identifying Slopes No Slope Positive Slope Negative Slope Zero Slope Undefined Slope

8. HOY-VUX No Slope Zero Slope Undefined Slope H - Horizontal Line 0 - zero slope Y - equation is y = (constant) V - Vertical Line U - Undefined slope X - equation is x = (constant)

10. Example: Find the slope of the line with endpoints A(-3,-1) and B(2,5) OR

11. Find the slope of the line with endpoints A (4,2) and B(7,2)

12. Find the slope of the line with endpoints A (-3,5) and B(-3,-1)

13. 4. Find the value of k so that the slope of the line passing through the points (5,3) and (k,6) will be 1.

14. 15. Draw a line with the given slope m that passes through the given point.

15. Homework Page 3: 2 f,i,l, 6, 7, 16 Page 3: 2 f,i,l, 6, 7, 16

16. 2f) Plot both points, draw the line determined by the two points, and find the slope of the line. -3 6

17. 2i) Plot both points, draw the line determined by the two points, and find the slope of the line. 5 1

18. 2l) Plot both points, draw the line determined by the two points, and find the slope of the line. -6 2

19. 6) Find the value of k so that the slope of the line passing through the points (-8,-2) and (4,y) will be 0.

20. 7) Find the value of x so that the line passing through the points (-4,8) and (x,-2) will have no slope.

21. 16) Draw a line with the given slope m through the given point.