Which graph represents the solutions to the inequality |2x − 4| less than or equal to 14? a. number line with an open circle on negative 5, shading to the right and an open circle on 9, shading to the left b. number line with a closed circle on negative 5, shading to the right and a closed circle on 9, shading to the left c. number line with an open circle on negative 5, shading to the left and an open circle on 9, shading to the right d. number line with a closed circle on negative 5, shading to the left and a closed circle on 9, shading to the right