" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(-2) = p(-2) +q = 17
= -2p +q = 17
f(5) = p(5) +q = -32
= 5p +q = -32
-2p +q = 17
5p +q = -32 -
-7p = 49
p = 49/-7
p = -7
-2p +q = 17
-2(-7) +q = 17
14 +q = 17
q = 17 -14
q = 3
f(x) = -7x +3
maka,
f(12) = -7(12) +3
= -84 +3
= -81
Jadi, f(12) = -81.