Question

bah me ajude
a(-2,-8) e mr=1/2​

Answer 1

$\frac{1}{2} \: \: \: \frac{y + 8}{x + 2} \\ \\ 1 \times (x + 2) = 2 \times (y + 8) \\ x + 2 = 2y + 16 \\ x - 2y + 2 - 16 = 0 \\ r:x - 2y - 14 = 0$