" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(-2) = a(-2) + b = -2a+b = -27
––––––––––– -
5a = 50
a = 10
3a+b=23
3(10) + b=23
30+b=23
b=23-30
b= -7
jawaban B
f(3) = 3a + b = 23
f(-2)= -2a +b = -27 ---->f(3) - f(-2)
5a = 50
a = 10
3a+b=23
3.10 +b =23
b = 23 - 30
b = -7
jadi jawabannya b. 10 dan -7