Question

ME AJUDEM SOCORRO
O coeficiente angular da reta que passa pelos pontos H(-1,-2) e I(1,-4) é?

Answer 1

A(-1,-2) e B(1,-4)

m ( coe angular ) = ( yb - ya ) / ( xb - xa ) = ( -4 + 2 ) / ( 1 + 1 ) = -2/2 = -1