Answer:
Explanation:
Proportional relationships: two variables that have the same ratios that are equivalent. Key characteristics: the variables are at a constant value. examples: 0,0 2,6 4,12 6,18. Non-proportional relationships: 0,4 2,10 4,16 6,22
Constant of proportionality: relates two given values like proportional relationships. Two proportional values is a constant values. The number of apples in a crop, is proportional to the number of trees in the orchard. something that doesnt change.