Question

Determina la pendiente de C(4,-2), D(7,-2)

Answer 1

$m = \frac{y2 - y1}{x2 - x1}$

$m = \frac{ - 2 - ( - 2)}{7 - 4} = \frac{ - 2 + 2}{3} = \frac{0}{3} = 0$