fungsi f dirumuskan f(×)=-2×+b jika f(9)=-7,maka tentukan nilai b
Matematika
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Pertanyaan
fungsi f dirumuskan f(×)=-2×+b jika f(9)=-7,maka tentukan nilai b
2 Jawaban
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1. Jawaban equation
f(x)= -2x+b ......=>...... f(9)= -7
f(9) = -2(9) + b
-7 = -18 + b
11 = b -
2. Jawaban faizalachmad29
f(x)=-2x+b.....=>f(9)=-7
f(9)=-2(9)+b
-7 =-18+b
18-7=b
11=b