tolong jawab yaak entar sore dikumpull..pake cara yak entar aku kasih lagi soalnya tapi pake cara juga
Matematika
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Pertanyaan
tolong jawab yaak entar sore dikumpull..pake cara yak entar aku kasih lagi soalnya tapi pake cara juga
1 Jawaban
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1. Jawaban monicadinda
diketahui f(x) = 2x - 4
* jika x = - 3
pakai substitusi, maka f(x) = 2 . (-3) - 4 = -6 - 4 = -10
* jika x = -2
f(x) = 2 . (-2) - 4 = -4 - 4 = -8
*jika x = -1
f(x) = 2.(-1) - 4 = -2 -4 = -6
*jika x = 0
f(x) = 2.0 - 4 = -4
*jika x = 1
f(x) = 2.1 - 4 = -2
*jika x = 2
f(x) = 2.2 - 4 = 0
*jika x = 3
f(x) = 2.3 - 4 = 2
*jika x = 4
f(x) = 2.4 - 4 = 4