Finding the original price : the school bought books for the library and paid $970 for them at 3% discount. how much would the books have cost with out the discount ?

x≥-53 (x is greater than or equal to -53)

Step-by-step explanation:

First thing to notice is the point on your graph, is it open or closed. Closed like in this case means a ≤ or ≥ symbol is present so you can rule out any of the ones that don't have the equal to sign. Next where is the sign pointing to, in this case x is greater than and so our sign is pointing to the right which matches up with the line on the graph.