Divide 6 by 22 you get 0.2727. Then you move the decimal two places to the right because you multiply by 100 to make it a percent. So you get 27% as your answer.
For a function of , the average rate of change can be found as follows:
So, this problem asks for the Average Rate of Change of from to .In this way, we need to find . As you can see above, we have the graph of , so we can find these values. Thus, from the graph:
