Diketahui f(x)=-2x+6.jika f(k)=12,nilai k adalah?
Matematika
halimibrahim65
Pertanyaan
Diketahui f(x)=-2x+6.jika f(k)=12,nilai k adalah?
2 Jawaban
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1. Jawaban Dee139
f(x) = -2x + 6
f(k) = -2k + 6
12 = -2k + 6
2k = 6-12
2k = -6
k = -6/2
k = -3 -
2. Jawaban FahmiSpenda
f(k) = -2k + 6 = 12
-2k = 12 - 6
-2k = 6
k = 6/-2 = -3