Pick the top LEFT graph.
Since its
sign, you want a SOLID line so that you include 2.
We want to shade everything BIGGER than 2. So we want x = 3, x=4, etc to all be shaded. That's what the top left graph shows.
Top right is WRONG bc it's not including 2 bc it's a dashed line.
Bottom left is WRONG bc it's shading everything SMALLER than or equal to 2. (We want x GREATER THAN or equal to 2)
Bottom right is wrong bc it's shading everything SMALLER than 2. (We want x GREATER THAN or equal to 2)