88KiB, 657x527, 917.png View SameGoogleiqdbSauceNAO Anonymous Tue 17 Mar 16:13:01 2020 No.11477207 ViewReplyOriginalReport Quoted By: How can I know the equation of a cubic function (form ax^3 + bx^2 + cx + d) if I only have the graph and the coordinates of four points through which the function passes?