This table shows a value that represents an exponential function what is the average rate of change for this function for the interval from x=3 to x=5?

Answer:
C. 49
Step-by-step explanation:
x = 3 , y = 27
x = 5, y = 125
∆y = 125 - 27 = 98
∆x = 5 - 3 = 2
98/2 = 49