Graham is graphing the inequality x>4. He draws a number line and shades over the numbers that are greater than 4.
-10 1 2 3 4 5 6 7 8 9
What must Graham do to complete his representation of x>4?
O Draw an open circle at 4.
O Draw a closed circle at 4.
O Draw an open circle at 5.
Draw a closed circle at 5.