This week we learned about solving equations by plotting them onto a graph. This one was pretty difficult, but it’s basically the same stuff as we’ve been doing the majority of the year. So I’m going to try and explain it to the best of my abilities, using Paper, not MS paint or $latex. Here goes nothing:

Once again, if you can’t read it, you could open it up on a new page using the right click, or open it up replacing this page by just clicking it. Feel free to do whatever you fancy.