What is the average rate of change of the function f(x)f(x) on the interval -1\le x \le 3−1≤x≤3?

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

Math question.. plz me .. best answer all

Pls the last one and it has to be like number 6