Question

Determina la pendiente de
A (-1,2) B(4,-5

Answer 1

Respuesta:

$y2 = - 5 \\ y1 = 2 \\ x2 = 4 \\ x1 = - 1 \\ m = \frac{y2 - y1}{x2 - x1} \\ m = \frac{ - 5 - 2}{4 - ( - 1)} \\ m = \frac{ -5 - 2}{4 + 1} \\ m = \frac{ - 7}{5}$