Question

Determine a equaçao geral da reta que passa pelos pontos A(-5 2) eB(-6 4)

Answer 1

A(-5,2) e B(-6,4)

m = ( yb - ya ) / ( xb - xa ) = ( 4 - 2 ) / ( -6 + 5 ) = 2/-1 = -2

y - ya = m ( x - xa )

y - 2 = -2 ( x + 5 )

y - 2 = -2x - 10

y = -2x - 10 + 2

2x + y + 8 = 0