????????????? "passessesesesee4edsswse thru" ?????????? . . . a line GO THRU a point...(1,-7) . . . get slope from y+2x=6, y=-2x+6, so slope=-2 . . . yer y=-2x+konst . . . projekt line from x=1 tu x=0...deltax=-1 . . . deltay=slope*deltax=-2*(-1)=+3 . . . y at x=0...-7+3=-4 . . . y=-2x-4