Answer:
Step-by-step explanation:
[tex]Midpoint(\frac{x_{1}+x_{2}}{2},\frac{y_{1}+y_{2}}{2})= (-5, -5)\\\\(\frac{x_{1}-6}{2},\frac{y_{1}-3}{2})=(-5,-5)\\[/tex]
Compare the x & y values
[tex]\frac{x_{1}-6}{2}=-5[/tex] ; [tex]\frac{y_{1}-3}{2}=-5[/tex]
x₁ - 6 = -5 *2 ; y₁ - 3 = -5*2
x₁ - 6 = - 10 ; y₁ -3 = -10
x₁ = -10 +6 ; y₁ = -10 +3
x₁ = -4 ; y₁ = -7
Endpoint(-4, -7)