This trifold help sheet summarizes the key points that can be determined from a rational function to help create a graph. Terms include domain, vertical asymptote, horizontal asymptote, x intercepts, y intercept and holes are included with graphical examples of each and a practice problem. This is great for a a supplement to a direct instruction lesson and includes a quick formative assessment for after the lesson. The solution key is included. Print layout should be completed back to back.