3.
(07.06)

Which of the following graphs shows all the possible values for a number that is less than 7? (3 points)

Number line with closed circle on 7 and shading to the left.

Number line with closed circle on 7 and shading to the right.

Number line with open circle on 7 and shading to the left.

Number line with open circle on 7 and shading to the right.