m(x) = ((2 * x) * (x ≤ 0)) - (2 * (0 < x < 1)) - (x * (x ≥ 1))
f(x) = (0.5 * (x * (x < -2))) + ((x + 1) * (-2 ≤ x < 1)) + (((0.25 * x) + 1.75) * (x ≥ 1))
g(x) = (((-x) + 2) * (x < -1)) + (3 * (-1 ≤ x < 2)) + (((-3 * x) + 9) * (x ≥ 2))
k(x) = (((2 * x) + 6) * (x < -3)) + ((x + 2) * (-3 ≤ x < 2)) + (((-x) + 6) * (x > 2))
A: (-3, 0)
B: (-3, -1)
C: (0, 0)
D: (0, -2)
E: (1, -1)
F: (1, -2)