I need the answerr please

What is the multiplicative rate of change of the exponential function shown on the graph?

Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )