Свойства функции y = |x|

1. Domain: All real numbers (-∞, ∞).
2. Range: Non-negative real numbers [0, ∞).
3. The function is even, meaning f(-x) = f(x).
4. The function has a minimum value of 0 at x = 0.
5. The function is decreasing for x < 0 and increasing for x > 0.