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Mathematics 6 Online
OpenStudy (anonymous):

help Find the coordinates of the midpoint of if J (-9, 5) and K(21, -7)

OpenStudy (anonymous):

@AriPotta

OpenStudy (aripotta):

use the midpoint formula:

OpenStudy (anonymous):

-9-21 5-7

OpenStudy (anonymous):

@AriPotta

OpenStudy (aripotta):

(-9 + 21)/2, (5-7)/2

OpenStudy (anonymous):

12/2 -2/2

OpenStudy (aripotta):

which would make the coordinates...?

OpenStudy (anonymous):

6 and 1 ?

OpenStudy (aripotta):

(6,-1)

OpenStudy (anonymous):

oh yea theres only one negative

OpenStudy (aripotta):

yup

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