" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
Misal f(x) = ax^2+bxmaka f(1) = a+b= 2
f(-1)= a-b=10
eliminasi nilai b
menjadi 2a =12;a=6
subs nilai a=6
a+b= 2; 6+b= 2→b=-4
maka nilai f(4)
f(4)= 16a+ 4b= 16(6)+4(-4)
= 6(16)-16 = 5(16)=80
semoga membantu ;)