Draw another line from left to right. The part above the line matches the part under it. Now, try a diagonal line. Did you notice something? Yes! The parts on both sides of the line still match.
Amazing calculator that provides everything you need for homework. This really helped me, I was way behind in math, and I had about a whole semester of it to do in a day, this made graphs and solving systems way easier, super awesome.
And when I usually say a lot, it's like. The owner of this app is to be appreciated for such a good and helpful app. When I really don't get something I use this app. Ive only had the app for 10 minutes, but ive done more than half of my homework, the camara feature is phenomenal, works perfectly fine and quickly.