Question

Hallar la pendiente de: A(-2, -9) y B (-1. -7)

Answer 1

Respuesta:

$\left(x_1,\:y_1\right)=\left(-2,\:-9\right),\:\left(x_2,\:y_2\right)=\left(-1,\:-7\right)\\\\m=\frac{-7-\left(-9\right)}{-1-\left(-2\right)}\\\\\\SIMPLIFICAR\\m=2$