" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Misal :
(1,3) dan (1,4)
y ... 4x - x²
3 ... 4.1 - 1²
4 ... 4.1 - 1²
4 ≥ 3
Opsi D