Emily earns $15 for each car she washes. Create an equation to represent the relationship between the number of cars washed, c. and the amount, in dollars Emily earns, m.

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )