27 PowerPoints with several days or week-long lessons. Could be used for 6th, 7th or 8th grade. Marking Period 1 – Marking Period 2 – Functions and Applications - Suggested Number of Days 35 Relations and Functions Scatterplots and Associations Proportional Relationships Non-Proportional Relationships Compare Functions Linear Associations and Trend Lines Functions and Applications (Continued)- Suggested Number of Days 14 Frequency Tables Intervals of In