8 - graphs discrete & continuous domains 8 ss - the age of imperialism 1850 -- 1914 8 ss - american journey 19.4 industrial workers 8 - railroad expansion ppt 6 - mapping diagrams; functions as words & equations; input-output tables, review power point 8 - using linear equations to solve word problems 7 SS -- Ancient Chinese Civilizations (Chapter 4.1) Three dimensional geometry 
