Diketahui f(x) = 3x + N dan f(-1) = 7. Nilai f(5) - f(1)
Matematika
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Pertanyaan
Diketahui f(x) = 3x + N dan f(-1) = 7. Nilai f(5) - f(1)
2 Jawaban
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1. Jawaban abeth97
f(1) = 13
f(5) - f(1) = 25-13=12
sorry ya edit answer..2. Jawaban Anonyme
f (x) = 3x + N
f (-1) = 7
3 (-1) + N = 7
-3 + N = 7
N = 7 + 3
N = 10
f (5)
= 3 (5) + 10
= 15 + 10
= 25
f (1)
= 3 (1) + 10
= 3 + 10
= 13
f (5) - f (1)
= 25 - 13
= 12
