Jawab:
D. 3y+4x= -21
Penjelasan dengan langkah-langkah:
sejajar 4x+3y-8=0 maka m nya sama
4x+3y-8=0
3y = -4x+8
y=-(4/3)x + (8/3)
m = -4/3
melalui (3,-11)
x1= 3 y1=-11
y-y1=m(x-x1)
y+11=-4/3(x-3)
3y+33 = -4(x-3)
3y+33 = -4x +12
3y+4x= -21
D.
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Jawab:
D. 3y+4x= -21
Penjelasan dengan langkah-langkah:
sejajar 4x+3y-8=0 maka m nya sama
4x+3y-8=0
3y = -4x+8
y=-(4/3)x + (8/3)
m = -4/3
melalui (3,-11)
x1= 3 y1=-11
y-y1=m(x-x1)
y+11=-4/3(x-3)
3y+33 = -4(x-3)
3y+33 = -4x +12
3y+4x= -21
D.