Question

I need help with no 3 with full solution

Answer 1

Explanation:

Use midpoint formula:

x = (x₁ + x₂) / 2

y = (y₁ + y₂) / 2

Plugging in values:

-5 = (9 + x₂) / 2

-10 = 9 + x₂

x₂ = -19

-2 = (-3 + y₂) / 2

-4 = -3 + y₂

y₂ = -1

The other endpoint is (-19, -1).