https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00online_adminhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngonline_admin2021-12-02 13:52:422021-12-02 13:52:42The following function is negative on the given interval. f(x)=3x3;...