the rate of change of f(x) is least at x=?

the rate of change of f(x) is least at x=? Find the average rate of change for f(x) = 1/(x+6) on the in Find the average rate of change for f(x) = 1/(x + 6) on the Find the average rate of change for f(x) = 7x + 12 on [2,8] Find the average rate of change for f(x) = x^2 - 6x + 9 on t Speed is the rate of change of why the balance of payment is change the exchange rate at the rate of =at the speed of What is the rate of change of the volume of a sphere with re The rate of change of the altitude of a hot-air balloon is g rate of change是什么意思 If x is positive what is the least value of x+16/x