Помогите решить 155 номер
1) f(-2) x = -2 ≤ -1 f(-2) = x² = (-2)² = 4 2) f(-1) x = -1 ≤ -1 f(-1) = x² = (-1)² = 1 3) f(2) x = 2 [-1 ≤ 2 ≤ 4] f(2) = x + 5 = 2 + 5 = 7 4) f(4) x = 4 [-1 ≤ 4 ≤ 4] f(4) = x + 5 = 4 + 5 = 9 5) f(4,1) x = 4,1 ≥ 4 f(4,1) = 3