Y-(-2) = -4 (x-5)Y+4x= 18
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x1 = 5
y2 = -2
m = -4
Ditanya :
Pers. Garis dalam bentuk y + mx = c
Penyelesaian :
Rumus :
y - y1 = m (x - x1)
Cara :
y - (-2) = -4 (x - 5)
y + 2 = -4x + 20
y + 4x = 20 - 2
y + 4x = 18
= Jawaban D
Y-(-2) = -4 (x-5)
Y+4x= 18