8.NA.4.a – Tables and graphs
8.NA.4.b – Equations for linear relationships
8.NA.4.c – recursive rules for non-linear relationships
8.S.1.a – Gather or access multivariate category, measurement, and time-series data
8.S.1.b – Sort data and display it in multiple ways, identifying patterns, variations, relationships, and trends and using ideas about middle and spread where appropriate
8.S.1.c – Interpret results in context, identifying factors that produce uncertainty