Вправи 401 - 467 » 463 (2)

2) y = 6/(|x|); I x > 0, y = 6/x; II x < 0, y = –6/x. x 1 2 3 6 y 6 3 2 1 x –6 –3 –2 –1 y 1 2 3 6 3) y = (x+1)/(x^2+ x) = (x+1)/(x(x+1)) = 1/x; ОДЗ: x ≠ 0, x ≠ –1. x –3 –2 –1 –1/2 –1/3 1/3 1/2 1 2 3 y –1/3 –1/2 –1 –2 –3 3 2 1 1/2 1/3