Here are a few videos created by 817 and 873 to help you with your quiz tomorrow.
Here is Bird's group doing a 2 step
Your quiz is right out of your homework. I have placed 4 questions at 2 different posts. YOu will find them in the comment section of each post. Please complete the forms at both posts to help me out.
Go to post, fill out form, go to comments to get questions. Do it at the next post as well. Good luck tomorrow.