Question

Помогите решить 39 задание.

Answer 1

1.

$1. \ left { {{y=2x-7} atop {y=x}} right. \ x = 2x - 7 \ x = 7 \ y = 7 \ A = (7;7) \ \ 2.\ left { {{y=2x-7} atop {y=-x}} right. \ -x = 2x - 7 \ -3x = -7 \ x = frac{7}{3} \ y = -frac{7}{3} \ B = (frac{7}{3};-frac{7}{3})$