OVER 50 PAGES! These are the best strategies for teaching linear functions to all students. Tested in grades 4 through high school, this unit helps students develop competency with both the concepts and computations involved in functions. The multi-representational activities cover slope, y-intercept, t-tables, graphs, formulas, and visual representations of linear functions.This unit is part 1 of a four-part series and includes 17 patterns in both color and black and white versions to provide t