leev dotter alone
mi ges is yu want strate line thru point=(-4,2) with slope=-7/4
y=(-7/4)x+konst
projekt line from x=-4 tu x=0...deltax=+4
deltay=slope*deltax=(-7/4)*4=-7
this y=-4 -7=-11
point is (0,-11)...in krat speek, y-intersept=-11
anser....y=(-7/4)x -11