" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
f(-3) = -3a + b
-3a + b = -15
f(3) = 3a + b
3a + b = 9
-3a + b = -15
2b = -6
b = -3
3a -b = 9
3a = 12
a = 4
f(x) = 4a - 3
f(-2) = -8 - 3 = -11
f(2) = 8 - 3 = 5
f(-2) + f(2) = -11 + 5 = -6