SHAKER HIGH SCHOOL
Model Lesson/ Best Practices to Share			Vertical line test
Subject	Mathematics B		Grades	11
NY State Standards		A2.A.38Determine when a relation is a function. A2.A.52 Identify relations and functions, using graphs.
Instructional Focus		Visualize functions for better understanding.
Performance Task		Have students connect given points to make graphs showing a function passes the vertical line test in the interactive examples.
Scoring Guide		Computer indicates the correct or incorrect response.
Essential Skills		Understanding that graphs of functions pass the vertical line test.
Pictures, Tables, Graphs, Videos, Websites, Attachments, Etc.		Web site: http://www.shodor.org/interactivate/activities/verttest/index.html