Choose the true statement about the graph of x < 4.
closed circle on 4 and all numbers to the left shaded
open circle on 4 and all numbers to the right shaded
open circle on 4 and all numbers to the left shaded
closed circle on 4 and all numbers to the left shaded
open circle on 4 and all numbers to the right shaded
open circle on 4 and all numbers to the left shaded