Question

Endpoint (-10,9); midpoint (2,5)

Answer 1

x₂ + x₁ = m y₂ + y₁ = m
2 2

-10 = x₂
9 = y₂

2=m
5=m

Plug in given numbers

-10 + x = 2 9 + y = 5
2 2
Solve

-10 + x = 2*2
2 *2

-10 + x = 4
+10 +10
x = 14
(9 + y)/2(2) = 5 (2)
9 + y = 10
-9 -9
y=1

Final Answer: (14,1)