" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-f(4) =4a+b=5......pers 1
-f(-2)= -2a+b=7....pers 2
eliminasi
4a+b=5
-2a+b=7 dikurangi.
2a=-2
a=-2/2 =-1
subs a=-1 ke pers 2
-2(-1)+b=7
2+b=7
b=7-2=5
rumus fungsinya f(x)=-1x+5