if 9<1/2X how do you graph that on a number line?
9<1/2x
18<x or x>18
Find 18 on the x-axis and draw a vertical line through it. Then shade to the right of it, where x is more than 18.
18<x or x>18
Find 18 on the x-axis and draw a vertical line through it. Then shade to the right of it, where x is more than 18.