According to this, it's $17.73/hr.
(Probably should put how many hours you work daily next time)
Here is a graph. When you use a graphing calculator, it isn't always necessary to solve for y.
Note different colors are used for the different problems. Problem 2 has a dashed line, as described by "Remember, ...".
Answer to your problem is:
1 411/500
I believe XD.
Answer: 20
Reason: They're opposite meaning they are the same when compared to the side