Keywords: Calculus Graph-Finding Maximum Profit.png This graphic was made by me with Adobe Photoshop CS manually after using Maxima to find an approximate graph of the equations f x 8 1x and g x n 3-7n 2+18n Transferred from http //en wikibooks org en wikibooks; transferred to Commons by User Adrignola using http //tools wikimedia de/~magnus/commonshelper php CommonsHelper 2005-10-24 Original uploader was Usurper at http //en wikibooks org en wikibooks This image is in the public domain; PD b English Wikibooks Usurper Original upload log page en wikibooks Calculus_Graph-Finding_Maximum_Profit png 2005-10-24 23 50 Usurper 346×266× 5806 bytes <nowiki>This graphic was made by me with Adobe Photoshop CS manually after using Maxima to find an approximate graph of the equations f x 8 1x and g x n 3-7n 2+18n </nowiki> Economic diagrams |