Focus Checkpoint

You've had a lot of information thrown at you at this point. If you're feeling overwhelmed, that's OK. You aren't supposed to be an expert with functions at this point. That will take time.

In the next section, you'll get practice defining some functions of your own. It will help you learn the concepts better if you try your best to solve each question on your own first, but don't worry about it if you get stuck and need to watch the solution video. Research has shown that simply by trying (even if you fail), your brain becomes more receptive to the solution when you see it!