1. 7.5 Distance Between 2 Points
Essential Question: How can you use the Pythagorean Theorem or distance formula to find the distance between two points?
Tape in graphs on the left side of the line
(you will take notes on the rights side of each of them)

2. Example 1:

3. Example 2:

4. On Your Own: White boards
Find the distance between the points to the nearest tenth.
Q and R
≈ 6.3

5. 7.5 Notes Continued

6. Example 3: Find the distances between the points to the nearest tenth.
(4, 0) and (5, -3)
d = (5 – 4)² + (–3 – 0)²
Substitute.
d = (1)² + (–3)²
Subtract.
d =
Simplify powers.
The distance is about 3.2 units.

7. Example 4:

8. Leave this side open for corrections.
Name
Date
Period
Book -Quiz pg 324 # 1,2,3,6, all
Leave this side open for corrections.
Write formulas for each question!!!