1. 5.1 Slope P

2. Slope Formula Slope Definition Formula
Ratio of change in y-coordinates to the change in x-coordinates
Algebraically, for two points

3. Using Slope Formula Find Slope Of Line Given 2 Points
Find slope of line that passes through
Substitute
Simplify

4. Using Slope Formula Find Slope Of Line Given 2 Points
Find slope of line that passes through
Substitute
Simplify

5. Using Slope Formula Find Slope Of Line Given 2 Points
Find slope of line that passes through
Substitute
Simplify

6. Using Slope Formula Find the value of r so the line through Find
(r, 6) and (10, -3) has slope
Find
Coordinates
Given
Slope
Substitute
Simplify
Now solve for r.

7. Using Slope Formula Find cross products. Find Coordinates Given Slope
Simplify
Add 30
Divide by 3

8. Using Slope Formula Find the value of r so the line through Find
(6, 3) and (4, r) has slope
Find
Coordinates
Given
Slope
Substitute
Simplify
Now solve for r.

9. Using Slope Formula Find cross products. Find Coordinates Given Slope
Simplify
Add 6
Divide by 2

10. Rate of Change Rate of Change Definition Slope Formula
Ratio of change in quantity to the change in time
Algebraically, this is the slope.

11. Using Slope Formula Find Rate of Change
In 1990, the amount spent in U.S.
restaurants was $239 billion. In 2000, the
amount spent was $376 billion. Find the
rate of change from 1990 to 2000.
Find points
Find slope

12. Assignment Name P259: 8-12even, 18-26even, 38-44 even
Make answer key on right side of paper.
Show work on body of paper
Selected problems will be graded for accuracy
Name
Ch5 #1 P259: 8-12e, 18-26e, 38-44e
8) Work
10) Work
12) Work
18) Work
20) Work
22) Work
Etc.
8) Ans
10) Ans
12) Ans
18) Ans
20) Ans
22) Ans
Etc.