Question

determine o ponto médio do segmento de reta de extremidade A (1,-7) e B (3,-5)

Answer 1

A(1,-7); B(3,-5)
Ponto médio
$M=(\frac{x1+x2}{2} ,\frac{y1+y2}{2} ) = (\frac{1+3}{2} , \frac{-7-5}{2} ) = (\frac{4}{2},\frac{-12}{2}) = (2, -6 )$
M=(2,-6)