" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(-2) = ½(-2) - 3 = -4
f(0) = ½(0) - 3 = -3
f(2) = ½(2) - 3 = -2
f(4) = ½(4) - 3 = -1
{-4,-3,-2,-1}