Materi : Persamaan Garis Lurus
4y = - 8x - 4
y = - 2x - 1 [ Gradien / m = -2 ]
Titik ( x¹ = 3 dan y¹ = -4 ) dan m = -2
Keterangan : SEJAJAR ( m )
\___________________________/
y - y¹ = m( x - x¹ )
y + 4 = -2( x - 3 )
y + 4 = - 2x + 6
{ 2x + y = 2 }
Semoga bisa membantu
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Materi : Persamaan Garis Lurus
Cari Gradien
4y = - 8x - 4
y = - 2x - 1 [ Gradien / m = -2 ]
Langsung Saja
Titik ( x¹ = 3 dan y¹ = -4 ) dan m = -2
Keterangan : SEJAJAR ( m )
\___________________________/
y - y¹ = m( x - x¹ )
y + 4 = -2( x - 3 )
y + 4 = - 2x + 6
{ 2x + y = 2 }
Semoga bisa membantu