Question

Persamaan garis yg melalui titik P (2,-3) dan sejajar dgn garis 4x-y =5
a . y-4x+5= 0


b . y --4x-5= 0
c . y -4x+11=0
d . y -4x-11 = 0

Answer 1

M = -a/b
    = -4/-1 = 4

y-y1=m(x-x1)
y+3 = 4(x-2)
y     = 4x-8-3
y     = 4x-11
y-4x-11 = 0

maaf kalau ada yg salah