A diver descends to -15 feet after 1 minute, -30 feet after 2 minutes, and -45 feet after 3 minutes. If the diver keeps descending at this rate, what is there position after 12 minutes?

What is the average rate of change for this function for the interval from x=2 to x=4 ?

Which number produces a rationale number when multiplied by 1/5

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? )