Вправи 401 - 467 » 463 (3)

4) y = (x-2)/(x^2- 2x) = (x-2)/(x(x-2)) = 1/x; ОДЗ: x ≠ 0, x ≠ 2. 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