Which expression is equivalent to /64a6b7c9? 2abe? (\4a?b%C 4a2b2c(PD bo* (/bc) 8a2b2c (CD)

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? )