f(x) = ax + b f(-1) = 2 f(1) =8
Matematika
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Pertanyaan
f(x) = ax + b f(-1) = 2 f(1) =8
1 Jawaban
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1. Jawaban suci741
f(x)=ax+b
f(-1)=a.-1+b
f=-1a+b
2=-1a+b
-1a+b=2
f(x)=ax+b
f(1)=a.1+b
f=1a+b
8=1a+b
-1a+b - 1a+b=2-8
=-a+a+b-b=-6
=-2a+0=-6
a=-6/-2
a=3
-1a+b=2
8+b=2-3
8b=-1 1/2
b=-1 1/2 -8
b=0,9