|Provide a few interesting questions and tips for viewing the video insert. For example: Watch the video below by clicking on the play button. Consider the following questions and tips before viewing the video.
- Can an equation have more than one correct solution?
- What's wrong with the draft graph in the video?
- Remember you can pause the video at different points and try working the solution out and check your answers by resuming the video.
NOTE -- KHAN ACADEMY VIDEOS MAY NO LONGER BE INCLUDED IN WIKIEDUCATOR SINCE THE ADOPTION OF THE BY-NC-SA LICENCE BY THE KHAN ACADEMY.