Let f be defined by
f(x) = 2 - x if x < 1
f(x) = 2x - x^2 if x >= 1
Calculate f(-3) + f(0) + f(3)
f(-3): 2+3 = 5
f(0): 2-0 = 2
f(3): 2(3)-(3)^2 = -3
5+2-3 = 4
-Vinculum