Graph the solution to the inequality |2x + 2| ≤ 6.
The graph shows a number line with a closed circle at negative 4 and shading to the left. It also shows a closed circle at 2 with shading to the right.
The graph shows a number line with an open circle at negative 4 and shading to the left. It also shows an open circle at 2 with shading to the right.
The graph shows a number line with closed circles at negative 4 and 2, with shading between the circles.
The graph shows a number line with open circles at negative 4 and 2, with shading between the circles.