Analyze proportional relationships and use them to solve real-world and mathematical problems.
Recognize and represent proportional relationships between quantities. (7.RP.2)
d. Explain what a point (x, y) on the graph of a proportional relationship means in terms of the situation, with special attention to the points (0, 0) and (1, r) where r is the unit rate. (7.RP.2d)
More information and the complete College and Career Readiness Standards can be found here.