Derivatives of functions quiz Welcome to your Derivatives of functions quiz 1. The diagram shows the graph of f′( x ), the derivative of a function. For what value of x does the graph of the function f ( x ) have a point of inflexion? a b c d 2. How many stationary points does the function have y = x^(3) 0 1 2 3 3. How many inflexion points does the function have y = x^(3) 0 1 2 3 4. How many turning points does this function have y = x^(3) -2x^(2) + 2 0 1 2 3 5. How many inflexion points does this function have y = x^(3) -2x^(2) + 2 0 1 2 3 Time's up Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)