Tentukan persamaan garis yang melalui. 2,-3 dan sejajar dengan garis 2 x + 2 Y = 4
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( 2, -3 )
x = 2
y = -3
Persamaan garis sejajar
2x + 2y = 2(2) + 2(-3)
2x + 2y = 4 -6
2x + 2y = -2
2x + 2y + 2 = 0
----------------------- : 2
x + y + 1 = 0
Jawaban:
jawaban ada pada gambar