" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2 . (x+3) + 5
2x + 6 + 5 = 2x + 11
Untuk x=x-3,
f(x)=2(x-3)+5
=2x-6+5
=2x-1
f(10)=2•10-1=20-1=19