Jawab:
f (1) = 3
a + b = 3
f (-3) = 11
-3a + b = 11
_________ -
-4a = 8
a = 8/-4
a = -2
-2 + b = 3
b = 3 + 2
b = 5
maka nilai a + b = -2 + 5
= 3
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Jawab:
f (1) = 3
a + b = 3
f (-3) = 11
-3a + b = 11
-3a + b = 11
a + b = 3
_________ -
-4a = 8
a = 8/-4
a = -2
a + b = 3
-2 + b = 3
b = 3 + 2
b = 5
maka nilai a + b = -2 + 5
= 3