Постройте ломаную ABCD по описанию ее звеньев:
а)
AB: x = −5 и |y| ≤ 5;
BC: y = x и |x| ≤ 5;
CD: y = 5 и 0 ≤ x ≤ 5;
б)
AB: x = −3 и −3 ≤ |y| ≤ 3;
BC: y = x и −3 ≤ x ≤ 5;
CD: x = 5 и −5 ≤ y ≤ 5;
AB: x = −5 и |y| ≤ 5;
BC: y = x и |x| ≤ 5;
CD: y = 5 и 0 ≤ x ≤ 5.
AB: x = −3 и −3 ≤ |y| ≤ 3;
BC: y = x и −3 ≤ x ≤ 5;
CD: x = 5 и −5 ≤ y ≤ 5.