8.5.F
Distinguish between proportional and non-proportional situations using tables, graphs, and equations in the form y = kx or y = mx + b, where b ≠ 0.
Khan Academy ResourcesIdentify proportional relationships from graphsIdentify proportional relationshipsProportional relationships: bananasIs side length & area proportional?Identifying proportional relationships from graphsProportional relationships: graphsIs side length & perimeter proportional?Proportional relationships: movie ticketsProportional relationships: spaghetti

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