Question

Midpoint of (-8,7) and (-9,11)

Answer 1

(-8.5, 9)

Explanation:

use midpoint formula

(-8 + -9) ÷2 , (7 + 11) ÷ 2

-17 ÷ 2 , 18 ÷ 2

-8.5 , 9

so the coordinates of the midpoint are (-8.5, 9)

Answer 2

(-8.5,9)

Explanation:

((-8+(-9))/2=-8.5

(7+11)/2=9

(-8.5,9)