Question

Qual a equação da reta que passa pelos pontos P (-2, -3) e Q (0,8)?

Answer 1

A(-2,-3) e B(0,8)

m = ( yb - ya ) / ( xb - xa ) = ( 8 + 3 ) / ( 0 + 2 ) = 11/2

y - ya = m ( x - xa )

y + 3 = 11/2 ( x + 2 )

2y + 6 = 11x + 22

11x - 2y + 16 = 0