Question

Graph the solution to the inequality on the number line

|4u-8|=>12

Answer 1

u <= -1 or u >= 5

draw a dot at -1 and shade to the left
draw a dot at 5 and shade to the right

you can see the graph at

http://www.wolframalpha.com/input/?i=solve+|4u-8|+%3E%3D+12+