G(x)=mx+c g(3)=5 g(1)=-3

FUNGSI

g(x) = mx + c

g(3) = 3m + c = 5
g(1) = m + c = -3
_____________ –
2m = 8
m = 8/2
m = 4

subtitusi
m + c = -3
4 + c = -3
c = -3 – 4
c = -7

maka rumus fungsinya
g(x) = 4x – 7

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Mapel : Matematika
Kelas : 8
Materi : Fungsi
Kata kunci : rumus fungsi
Kode Kategorisasi : 8.2.2