Which graph represents the solution set for the inequality y≥x+1?

A graph of a solid line at y equals x plus 1, with shading below the line.

A graph of a dotted line at y equals x plus 1, with shading above the line.

A graph of a solid line at y equals x plus 1, with shading above the line.***

A graph of a dotted line at y equals x plus 1, with shading below the line.

1 answer

correct
But what's with all these words? Why not just say y=x+1 ?