????????????????????????????? "passeseseseeseeseesss thru" ??????????
a line GO THRU a point
me assume yu want a strate line...y=(1/3)x+konst
& go thru point=(-9,5)
projekt line from x=-9 tu x=0...deltax=9
deltay=slope*deltax=(1/3)*9=3
so y at x=0...5+3=8
y=(1/3)x+8