Answer:
(- 2, - 1 )
Explanation:
given endpoints (x₁, y₁ ) and (x₂, y₂ ) then the midpoint M is
M = (
,
) ← midpoint formula
let (x₁, y₁ ) = (4, 5 ) and (x₂, y₂ ) = (- 8, - 7 )
substitute these values into the formula for M
M = (
,
) = (
,
) = (- 2, - 1 )