Y = - x.y = X-1. Y = - 5 + 3x. Y = - 2x + 1 whose function image intersects Y axis above X axis

Y = - x.y = X-1. Y = - 5 + 3x. Y = - 2x + 1 whose function image intersects Y axis above X axis

F (0) > 0
So the intersection of y = - 2x + 1 function image and Y axis is above X axis