?????????????????? "passeseeseesersese thru" ???????????????
a line GO THRU a point
points=(-3,4) & (5,-2)
deltax=5 -(-3)=8
deltay=-2 -4=-6
slope=deltay/deltax=-6/8=-3/4=-0.75
y=-0.75x +konst
tu get konst, projekt line from x=-3 tu x=0...deltax=3, so deltay=-9/4
y=4-9/4=(16-9)/4=7/4
formula: y=-0.75x +7/4