Which of the following graphs represents an exponential function?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Find the distance between the point (-3,-4), and (see the picture below)