Answer:
(3, -3)
Step-by-step explanation:
Use the midpoint formula.
x = (x₁ + x₂) / 2
-1.5 = (-6 + x) / 2
-3 = -6 + x
x = 3
y = (y₁ + y₂) / 2
1 = (5 + y) / 2
2 = 5 + y
y = -3
The other endpoint is (3, -3).
Graph: desmos.com/calculator/aze920ns2h
90
Mean:
(88 + 88 + 88 + 87 + 84 + 97 + 95)/7
627/7
89.57
2x+6
you want to get 6 more than twice of a number, in this case, x. Hope this helps!