1) Read through this page and it's examples to refresh yourself on the types of linear equations that exist out there. We are going to focus on Standard form, slope intercept form, and point slope form. Try the 'test yourself'--there's four questions. Did you get them right?
2) Work with the standard form of a line on the worksheet below. Answers are included (the form was created at the website math-aids.com)
3) Find out what makes two lines perpendicular to each other. Then complete the eight problems below called 'perpendicular'.