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Dik.5y=3x+4
y=3/5 x + 4/5 ......m1=3/5 (gradiennya)
dit. persamaan garis yg sejajar dg itu & melalui (-10,2)???
karena sejajar maka:
m2=m1=3/5
pers. garis dg gradien m2=3/5 serta melaui (-10,2) adalah:
y-y1=m2(x-x1)
y-2=3/5 (x-(-10))
5y-10=3x+30
5y=3x+40 atau 5y-3x-40=0 atau 3x-5y+40=0