(6,-2) dan tegak lurus 2y-6x-1=0 jawab sekarang pleas

M1 = -2/-6 = 1/3
m2 = -3

y-y1 = m(x-x1)
y+2= -3 (x-6)
y+2 = -3x + 18
3x + y -16 =0