Proportional Relationships
Find the constant of proportionality k = y/x from tables and graphs; write y = kx equations; identify whether relationships are proportional; interpret k as a unit rate; solve proportional word problems.
9 worksheetsRead the explainer →
- 1Find Constant of Proportionality from TableFind k = y/x from a table of proportional values.adaptive
- 2Write Equations for Proportional Relationships from TablesWrite y = kx from a table.adaptive
- 3Identify Proportional Relationships by GraphingDecide whether a relationship is proportional by checking that the graph is a line through the origin.adaptive
- 4Find Constant of Proportionality from GraphFind k = y/x from coordinates of a point on the proportional line through the origin.adaptive
- 5Write Equations for Proportional Relationships from GraphsWrite y = kx given a described graph of a proportional relationship.adaptive
- 6Identify Proportional RelationshipsDecide whether a context describes a proportional relationship.adaptive
- 7Graph Proportional RelationshipsIdentify which line through the origin matches y = kx.adaptive
- 8Interpret Graphs of Proportional RelationshipsInterpret the meaning of k as a unit rate in a real-world context.adaptive
- 9Write and Solve Equations for Proportional RelationshipsUse a proportional equation y = kx to solve a word problem.adaptive