Question

3 ano por favor
a(5,-2) m= 1/2​

Answer 1

$\frac{1}{2} \: \: \frac{y + 2}{x - 5} \\ \\ 1 \times (x - 5) = 2 \times (y + 2) \\ x - 5 = 2y + 4 \\ x - 5 - 4 = 2y \\ x - 9 = 2y \\ 2y = x - 9 \\ y = \frac{x - 9}{2} \\ \\ y = \frac{1}{2}x \: \: \frac{ - 9}{2}$