1. Homework Corrections
None!

2. Calendar 5.3 5.7 5.4 5.8 One-Step Equation Review One-Step Test
Monday
Tuesday
Wednesday
Thursday
Friday
5.3
5.7
5.4
5.8
One-Step Equation Review
One-Step Test
Quarter Final Review
Quarter Final Test
(makeup)
No School
2.2a
2.2b
2.3a
2.3b

3. Homework Lesson 9.1 Worksheet all Class Rules!!!
No getting up without asking
2. No talking until activities
3. Take Notes!
DO ALL EXAMPLES
Raise your hand

4. Slope
Lesson 9.1

5. Objectives I can calculate slope from a table
I can calculate slope from a graph
I can calculate slope given two points using a formula
I can identify the slope of a vertical or horizontal line

6. Should be a review from last year

7. Rate of Change Δ𝑦 Δ𝑥 Rate of Change
The relationship between two changing quantities
Δ𝑦 Δ𝑥 y x

8. Definition Δ𝑦 Δ𝑥 Rate of Change
The relationship between two changing quantities
Δ𝑦 Δ𝑥 y x

9. Slope
Slope
A measure of steepness

10. Slope
Δ𝑦 Δ𝑥

11. Calculating Slope
Table
Graphically
Formula

12. Calculating Slope from a Table
Δ𝑦 Δ𝑥 x y 1 3 2 6 9 4 12 5 15
Pick any two rows
Calculate change in y
Calculate change in x
Simplify
Second
First

13. Calculating Slope from a Tablex y 1 3 2 6 9 4 12 5 15
Pick any two rows
Calculate change in y
Calculate change in x
Simplify
First
Second

14. Calculating Slope from a Tablex y 1 -5 2 -1 3 4 7 5 11
Pick any two rows
Calculate change in y
Calculate change in x
Simplify
Second
First

15. Review I can calculate slope from a table
I can calculate slope from a graph
I can calculate slope given two points using a formula
I can identify the slope of a vertical or horizontal line

16. Calculating Slope Graphically
Find Two Points (if necessary)

17. Lattice Points
No!
Yes!

18. Calculating Slope Graphically
Find Two Points (if necessary)
Calculate change in y
Calculate change in x
Simplify

19. Calculating Slope Graphically
Find Two Points (if necessary)
Calculate change in y
Calculate change in x
Simplify

20. One more time with different points

21. Calculating Slope Graphically
Find Two Points (if necessary)
Calculate change in y
Calculate change in x
Simplify

22. Calculating Slope Graphically
Find Two Points (if necessary)
Calculate change in y
Calculate change in x
Simplify

23. Review I can calculate slope from a table
I can calculate slope from a graph
I can calculate slope given two points using a formula
I can identify the slope of a vertical or horizontal line

24. Quick Note

25. Quick Note #2
Positive Slope
Negative Slope

26. Calculating Slope Using a Formula
Label
Calculate change in y
Calculate change in x
Simplify
1st point
2nd point

27. Calculating Slope Using a Formula
Label
Calculate change in y
Calculate change in x
Simplify
1st point
2nd point

28. Calculating Slope Using a Formula
Label
Calculate change in y
Calculate change in x
Simplify
1st point
2nd point

29. Calculating Slope Using a Formula
Label
Calculate change in y
Calculate change in x
Simplify

30. Review I can calculate slope from a table
I can calculate slope from a graph
I can calculate slope given two points using a formula
I can identify the slope of a vertical or horizontal line

31. Remember!!!!
Order Matters!!!!

32. Vertical and Horizontal Lines
Undefined

33. Slopes + -
undefined

34. Review I can calculate slope from a table
I can calculate slope from a graph
I can calculate slope given two points using a formula
I can identify the slope of a vertical or horizontal line

35. Lesson 9.1 Worksheet all Homework End of Class Rules!!!
1. Clean Up your Area
Wait in your chairs
3. I dismiss not the bell
4. Push in your chairs
5. Keep it to a low roar