f(2) =3 , maka 2a + b = 3
f(3) =5, maka 3a+b = 5 -
a = 2
b = -1
f(x) = 2x - 1
f(7) = 14 - 1
= 13
a+b = 1
Jawab : A
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f(2) =3 , maka 2a + b = 3
f(3) =5, maka 3a+b = 5 -
a = 2
b = -1
f(x) = 2x - 1
f(7) = 14 - 1
= 13
a+b = 1
Jawab : A