Question

Determine o coeficiente angular da reta (m) que passa pelos pontos A (–5, –6) e B (–4, 3).

Answer 1

Resposta:

A(-5,4).....B(3,2)

m = Yb - Ya

........______

.........Xb - Xa

m = 2 - 4

.......____

.......3 -(-5)

m = - 2

........___

........3+5

m = - 2

........___..(÷2)

..........8

m = - 1

.......___

.........4