Question

Hello, I need help understanding this problem.

Answer 1

Step-by-step explanation:

Given points M( -5 , 9) and N( -2 , 7)

Now mid point of MN

(x, y) =

$( \frac{x1 + x2}{2} \: \: \: \: \frac{y1 + y2}{2} )$

= {(-5-2)/2 , (9 +7)/2}

= (-7/2 , 8)