1. 4.1 – Graphing Equations in Slope-Intercept Form

2. *Remember this:

3. *Remember this: y = 2x + 1

4. y = mx + b

5. *Remember this: y = 2x + 1 y = mx + b slope

6. *Remember this: y = 2x + 1 y = mx + b slope y-intercept

7. *Remember this: y = 2x + 1 y = mx + b slope y-intercept

8. *Remember this: y = 2x + 1 y = mx + b slope y-intercept

9. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2

10. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1

11. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5.

12. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b

13. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b

14. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b

15. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b y = 3x

16. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b y = 3x

17. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b y = 3x

18. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b y = 3x + 5

19. *Remember this: y = 2x + 1 y = mx + b slope y-intercept slope = 2 y-int. = 1 Ex. 1 Write an equation of the line whose slope is 3 and whose y-intercept is 5. y = mx + b y = 3x + 5

20. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form.

21. Change eq. to slope-int. form.

22. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6

23. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x

24. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6

25. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2

26. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3

27. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph

28. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m =

29. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m =

30. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2

31. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b =

32. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b =

33. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3

34. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3

35. Ex. 2 Graph 4x + 2y = 6 using slope- intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3

36. Ex. 2 Graph 4x + 2y = 6 using slope-intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3 1

37. Ex. 2 Graph 4x + 2y = 6 using slope-intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3 1 2

38. Ex. 2 Graph 4x + 2y = 6 using slope-intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3 1 2 1

39. Ex. 2 Graph 4x + 2y = 6 using slope-intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3 1 2 1

40. Ex. 2 Graph 4x + 2y = 6 using slope-intercept form. Change eq. to slope-int. form. 4x + 2y = 6 -4x 2y = -4x + 6 2 2 2 y = -2x + 3 Graph: m = -2, b = 3 1 2 1

41. Write a linear equation in slope-intercept form to model each situation.

42. Ex. 3 You rent a car for $200 plus $0.50 per mile driven.

43. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven.

44. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y =

45. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y =

46. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200

47. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200

48. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 +

49. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 +

50. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 + 0.5

51. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 + 0.5

52. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 + 0.5?

53. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 + 0.5x

54. Write a linear equation in slope-intercept form to model each situation. Ex. 3 You rent a car for $200 plus $0.50 per mile driven. y = 200 + 0.5x