X = y
y = 4
By the substitution property, we can replace y with 4 in that first equation.
x = 4
Answer: Endpoint = (-4,6)
Step-by-step explanation:
To find any endpoint use the formula

multiply each by 2 to simplify
take the equations and simplify
6+
= 2 -2+
= 4 =
-6 -6 +2 +2
= -4
= 6
To check use the Midpoint formula

Answer:
9
Step-by-step explanation: