Diketahui rumus fungsi f(x) = 3x + b. jika f(5) = 13, maka f(9)=...
Matematika
banghens141
Pertanyaan
Diketahui rumus fungsi f(x) = 3x + b. jika f(5) = 13, maka f(9)=...
2 Jawaban
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1. Jawaban equation
f(x) = 3x + b
f(5) = 3(5) + b
13 = 15 + b
b = -2
f(x) = 3x + b
f(9) = 3(9) + (-2)
f(9) = 27 - 2
f(9) = 25 -
2. Jawaban Flawlyara
f(x) = 3x + b
f(5) = 3(5) + b
13 = 15 + b
b = -2
f(x) = 3x + b
f(9) = 3(9) + (-2)
f(9) = 27 - 2
f(9) = 25