What are the critical values, if any, of f(x)= 5x^2 +4x? Calculus Graphing with the First Derivative Identifying Stationary Points (Critical Points) for a Function 1 Answer Bio Nov 9, 2015 x=-2/5 Explanation: f'(x)=10x+4 f'(x)=0 when x=-2/5. Answer link Related questions How do you find the stationary points of a curve? How do you find the stationary points of a function? How many stationary points can a cubic function have? How do you find the stationary points of the function y=x^2+6x+1? How do you find the stationary points of the function y=cos(x)? How do I find all the critical points of f(x)=(x-1)^2? Let h(x) = e^(-x) + kx, where k is any constant. For what value(s) of k does h have... How do you find the critical points for f(x)=8x^3+2x^2-5x+3? How do you find values of k for which there are no critical points if h(x)=e^(-x)+kx where k... How do you determine critical points for any polynomial? See all questions in Identifying Stationary Points (Critical Points) for a Function Impact of this question 7050 views around the world You can reuse this answer Creative Commons License