This is a set of 3 (24"x36") quadratic posters (PDF file) that you can download and send to a print shop or you can print as poster that you piece together using Adobe Acrobat (free software - see instructions at the end of this description).Poster 1 of 3 - Quadratic FormsLists the most common quadratic forms.Poster 2 of 3 - Quadratic ParametersIdentifies/explains the key parameters in the common quadratic forms listed on "poster 1 of 3".Poster 3 of 3 - Solving QuadraticsIdentifies and explains