This paper focuses on multi-objective diet models in Class 2a. For completeness, Class 2b is discussed in Supplementary Appendix A. All references mentioned in Class 2 use linear goal programming ...

PRESENTER: In graph paper programming, we help explain how coding works by trying to help people recreate drawings using only arrows and scribbles. Several shots of a girl writing notes while ...

Two straight lines are obtained when we plot a pair of linear equations on the graph paper which gives rise to three conditions. Three possibilities may occur on plotting the equations ...