How do you estimate the instantaneous rate of change of f(t) =sqrt(9t + 6) for t = 5? Calculus Derivatives Instantaneous Rate of Change at a Point 1 Answer Gió Mar 25, 2015 Try this: Answer link Related questions How do you find the instantaneous rate of change of a function at a point? What is Instantaneous Rate of Change at a Point? How do you estimate instantaneous rate of change at a point? How do you find the instantaneous rate of change of f (x)= x ^2 +2 x ^4 at x=1? How do you find the instantaneous rate of change of f(t)=(2t^3-3t+4) when t=2? How do you find the instantaneous rate of change of w with respect to z for w=1/z+z/2? Can instantaneous rate of change be zero? Can instantaneous rate of change be negative? How do you find the instantaneous rate of change at a point on a graph? How does instantaneous rate of change differ from average rate of change? See all questions in Instantaneous Rate of Change at a Point Impact of this question 2373 views around the world You can reuse this answer Creative Commons License