Watch this video explaining how to write an equation for a line when you are given two points.
Source: Finding equation of line video, Intuitive Math, You Tube
After viewing the video, follow the link below to try your skills in a game on writing equations for lines when you have been given two points. You may play the game alone or with a partner. The link will open a new window. When you are finished with the game, close the window to return to this lesson.