Apply the Distance

1
Apply the Distance Midpoint formulas

• Find the distance and the midpoint
• Find the missing endpoint

2
Formulas
Distance formula
Midpoint formula
3
Ex 1
Find the distance between the points P(-3, 2) and
Q (-2, 4).
Work inside parentheses
Do powers before doing the addition!!!!!!
4
Ex 2
Find the distance between the points P(-5, 3) and
Q (4, 5).
Work inside parentheses
Do powers before doing the addition!!!!!!
5
Ex 3
Find the distance between the points P(-2, -5)
and Q (-1, 3).
Work inside parentheses
Do powers before doing the addition!!!!!!
6
Ex 4
Find the midpoint whose endpoints are (2, -3) and
(-14, 13)
7
Ex 5
Find the midpoint whose endpoints are (1, -2) and
(-17, 16)
8
Ex 6
M(-3, -5) is the midpoint of RS. If S has a
coordinates (-2, 2), find the coordinates of R.
R (x1, y1)
M(-3, -5)
S (-2, 2)
9
7 Ex
M(4, 2) is the midpoint of RS. If S has a
coordinates (5, -2), find the coordinates of R.
R (x1, y1)
M(4, 2)
S (5,-2)
10
Ex 8
M(-8, 7) is the midpoint of RS. If S has a
coordinates (-6, 8), find the coordinates of R.
R (x1, y1)
M(-8, 7)
S (-6, 8)