???????????????? "passeseeseeseee thru" ?????????????
a line mae GO THRU points, but that dont appli heer
yu want a line that KONNEKT 2 points...(2,5) & (4,1)
deltax=2, deltay=-4, slope=deltay/deltax=-2
slope=-2
y=-2x+konst
projekt line from x=2 tu x=0...this deltax=-2, so deltay=+4
y at x=0...5+4=9
y=-2x+9