" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
f(-2)=-2a+b=-8
f(5) = 5a+b=13
_________ -
-7a = -21
a = 3
5a+b=13
5.3+b=13
b=13-15=-2