# How do you find the midpoint of C (2,9) D (-2,-9)?

##### 4 Answers

Mar 8, 2018

See below

#### Explanation:

The general formula for midpoint M between C and D is

Mar 8, 2018

#### Explanation:

#"the coordinates of the midpoint (M) are the average of the"#

#"coordinates of the endpoints"#

#M=[1/2(2+(-2)),1/2(9+(-9)]=(0,0)#

Mar 8, 2018

#### Explanation:

Just take their averages:

For x value

For y value

Your midpoint is (0, 0)

Mar 8, 2018

By using the midpoint formula

#### Explanation:

And your answer is