This activity is part 2 in a five-part series on developing an understanding of and proficiency with functions. Part 1 offered an introduction helping students to understand slope and y-intercept when integrated across a multi-representational approach. In part 2, the student will develop even greater proficiency as negative and fractional slopes and y-intercepts are encountered. This unit offers 18 new pattern cards in both color and black and white versions! Comprehensive instructions, classro