dinova
dinova
16-09-2016
Mathematics
contestada
di ketahui f(x)=ax+b tentukan fungsi f(1)=3danf(2)=5
Respuesta :
zahranadia20
zahranadia20
18-09-2016
f(x) = ax + b
maka..
f(1) = 3
a(1) + b = 3 --> a+b = 3
f(2) = 5
a(2) + b = 5 --> 2a+b = 5
untuk mencari nilai a dan b nya, di eliminasi, maka dapat
a=2 dan b=1
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