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.
Number Sense, Properties, and Operations
- Make both relative (multiplicative) and absolute (arithmetic) comparisons between quantities. Multiplicative thinking underlies proportional reasoning
Proportional reasoning involves comparisons and multiplicative relationships among ratios
Identify and represent proportional relationships between quantities.