Consider the graph of f shown in the figure below. the average rate of change from x = 1 to x = 4. Enter your estimate as a decimal number (not as a fraction), rounded to one decimal place. Average rate of change = Number​

Anyone know? will mark brainliest if you're correct!

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.