?????????????????? "passessesesse thru" ??????????????
a line GO THRU a point
thru 2 points: (-4,26) & (2, -4)
deltax=2--4=6, deltay=-4-26=-30
slope=deltay/deltax=-30/6=-5
equashun: y=-5x+konst
projekt line from x=-4 tu x=0...deltax=4, so deltay=slope*deltax=-5*4=-20
y at x=0 is 26-20=6
y=-5x+6