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Verified answer
Diket :x1 = 3
x2 = 2
y1 = 4
y2 = 9
Jawab :
y-y1/y2-y1 = x-x1/x2-x1
y-4/9-4 = x-3/2-3
y-4/5 = x-3/-1
-1(y-4) = 5(x-3)
-y+4 = 5x-15
-y = 5x-15-4
-y = 5x-19
----------------(dibagi -1)
y = -(5x-19)
y = -5x+19
Maaf jika ada kesalahan :)
Verified answer
MAPEL = MATEMATIKAKELAS = 8
BAB = PERSAMAAN GARIS LURUS
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