Upcoming SlideShare
×

# 9-10 Writing Equations

945 views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
945
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
17
0
Likes
0
Embeds 0
No embeds

No notes for slide
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• \n
• ### 9-10 Writing Equations

1. 1. 9-10 Writing Equations Algebra and Functions 1.5
2. 2. Skills Needed:
3. 3. Skills Needed:Recognizing patterns
4. 4. Skills Needed:Recognizing patterns+3x y402
5. 5. Skills Needed: Recognizing patternsBefore: You were given the rule. +3 x y 4 0 2
6. 6. Skills Needed: Recognizing patternsBefore: You were given the rule. + 3 x y 4 7 0 3 2 5
7. 7. Skills Needed: Recognizing patternsBefore: You were given the rule. + 3 ? x y x y 4 7 2 7 0 3 3 8 2 5 4 9
8. 8. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 ? x y x y 4 7 2 7 0 3 3 8 2 5 4 9
9. 9. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 ? x y x y 4 7 2 7 2+5=7 0 3 3 8 2 5 4 9
10. 10. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 ? x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9
11. 11. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 ? x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9
12. 12. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 ? x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9
13. 13. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9
14. 14. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND THE RULE. + 3 + 5 x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9
15. 15. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND The Rule! THE RULE. + 3 + 5 x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9
16. 16. Skills Needed: Recognizing patternsBefore: You were Today: You ﬁnd a given the rule. pattern to FIND The Rule! THE RULE. + 3 + 5 x y x y 4 7 2 7 2+5=7 0 3 3 8 3+5=8 2 5 4 9 4+5=9 The equation is written y = x + 5.
17. 17. x -3 -2 -1 0 1 2 3y -6 -5 -4 -3 -2 1 0
18. 18. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0
19. 19. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ?-3 -6-2 -5-1 -4 0 -3 1 -2 2 -1 3 0
20. 20. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? Use number lines to help ﬁnd-3 -6 a pattern to identify the RULE.-2 -5-1 -4 0 -3 1 -2 2 -1 3 0
21. 21. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ?-3 -6-2 -5-1 -4 0 -3 1 -2 2 -1 3 0
22. 22. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ?-3 -6-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7-1 -4 0 -3 1 -2 2 -1 3 0
23. 23. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ?-3 -6-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7-1 -4 0 -3 1 -2 2 -1 3 0
24. 24. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7-1 -4 0 -3 1 -2 2 -1 3 0
25. 25. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7-1 -4 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 -2 2 -1 3 0
26. 26. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7-1 -4 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 -2 2 -1 3 0
27. 27. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 -2 2 -1 3 0
28. 28. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 -2 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 0
29. 29. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 -2 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 0
30. 30. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 0
31. 31. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 0 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
32. 32. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 0 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
33. 33. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 ? moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 3 0 left - 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
34. 34. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 3 0 left - 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
35. 35. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 - 3 moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 3 0 left - 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
36. 36. Rewrite x -3 -2 -1 0 1 2 3vertically. y -6 -5 -4 -3 -2 1 0 - 3 moves-3 -6 left - 3-2 -5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves-1 -4 left - 3 0 -3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 -2 left - 3 2 -1 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 3 0 left - 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 The equation is written y = x - 3.
37. 37. x -3 -2 -1 0 1 2 3y 2 3 4 5 6 7 8
38. 38. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8
39. 39. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? -3 2 -2 3 -1 4 0 5 1 6 2 7 3 8
40. 40. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? Use number lines to help ﬁnd -3 2 a pattern to identify the RULE. -2 3 -1 4 0 5 1 6 2 7 3 8
41. 41. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? -3 2 -2 3 -1 4 0 5 1 6 2 7 3 8
42. 42. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? -3 2 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 -1 4 0 5 1 6 2 7 3 8
43. 43. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? -3 2 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 -1 4 0 5 1 6 2 7 3 8
44. 44. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 -1 4 0 5 1 6 2 7 3 8
45. 45. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 -1 4 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 6 2 7 3 8
46. 46. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 -1 4 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 6 2 7 3 8
47. 47. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 6 2 7 3 8
48. 48. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 6 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 8
49. 49. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 1 6 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 8
50. 50. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 8
51. 51. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
52. 52. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 3 8 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7
53. 53. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 3 8 right -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +5
54. 54. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 ? moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +8 moves 3 8 right -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +5
55. 55. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +8 moves 3 8 right -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +5
56. 56. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 + 5 moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +8 moves 3 8 right -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +5
57. 57. Rewrite x -3 -2 -1 0 1 2 3vertically. y 2 3 4 5 6 7 8 + 5 moves -3 2 right +5 -2 3 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves -1 4 right +5 0 5 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 moves 1 6 right +5 2 7 -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +8 moves 3 8 right -7 -6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6+7 +5 The equation is written y = x + 5.
58. 58. Write an equation to describe the relationship between x and y.
59. 59. Write an equation to describe the relationship between x and y.x y-2 8-1 90 101 112 12
60. 60. Write an equation to describe the relationship between x and y.x y x y-2 8 -2 -4-1 9 -1 -30 10 0 -21 11 1 -12 12 2 0
61. 61. Write an equation to describe the relationship between x and y.x y x y x y-2 8 -2 -4 -2 4-1 9 -1 -3 -1 50 10 0 -2 0 61 11 1 -1 1 72 12 2 0 2 8
62. 62. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10
63. 63. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10
64. 64. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10
65. 65. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2
66. 66. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2
67. 67. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2
68. 68. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2 y=x+6
69. 69. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2 y=x+6
70. 70. Write an equation to describe the relationship between x and y. x y x y x y -2 8 -2 -4 -2 4 -1 9 -1 -3 -1 5 0 10 0 -2 0 6 1 11 1 -1 1 7 2 12 2 0 2 8y = x + 10 y=x-2 y=x+6