1. © The Visual Classroom Review of Straight Lines y = mx + b rise run rise run positive slope negative slope

2. © The Visual Classroom Equation of a line y = mx + b b slope = m y = 2x + 3 slope = 2 y-int = 3 5 Equation:

3. © The Visual Classroom

4. -4 6 6 -2 3 =

5. © The Visual Classroom

6. -6 3 3 = -2

7. © The Visual Classroom

17. y = 3x - 4

18. © The Visual Classroom y = - 3x + 5 slope y-int

19. © The Visual Classroom y = - 2x + 5 m = -2, b = 5

20. © The Visual Classroom -3y = - 2x + 10 y = 2x - 10 3 3