1. 1.7 Midpoint and Distance in the Coordinate Plane
By Brit Caswell

2. The Midpoint Formula on the Number Line
The midpoint is just the average!

3. Find the midpoint between -4 and 3.

4. Try finding the midpoint on both sides of this triangle.
Where do you think that the midpoint of the hypotenuse will be?

5. The Midpoint Formula on the Coordinate Plane

6. What was that Pythagorean Theorem thing again?
You’re proving the distance formula!

7. The Distance Formula

8. Pg 54, #26
Find the midpoint between C(12,6), D(-8,18)

9. Pg 54, #28
Find the distance between Q(12,-12), T(5,12).