Question

determine o coeficiente angular da reta que passa pelos pontos
a(3,0) e b(4,0)

Answer 1

m = coef. angular =  Δy/Δx

y1 = 0 ; y2 = 0

x1 = 3 ; x2 = 4

m = (0 -0)/(4 -3)       m = 0 / 1        m =0