1. Lesson 6.7 Distance Formula
Objective - To use the distance formula to find the distance between two coordinate points.
(3,4) D
4 - -2
(-1,-2)
3 - -1
Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series
Algebra 1 by James Wenk © 2003 published by TEACHINGpoint

2. Distance Formula D (3,4) (-1,-2)
Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

3. Find the distance between the coordinate points
below to the nearest tenth.
1) (-4, 5) (6, -2)
2) (8, 0) (-9, 3)
Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

4. Find the perimeter of the triangle below to the nearest tenth.
C(2,-5)
Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series

5. Find the distance between the midpoint of XY
and point Q to the nearest tenth.
Y(1,3)
Q(5,-1)
X(-5,-3)
Algebra I by James Wenk © 2003 published by TEACHINGpoint as part of the Expert Systems for Teachers Series