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Poon-Hang, Peter Lee – Creative Computing, 1982
A program designed to plot three-dimensional graphs is described and presented. The program allows the user to select maximum and minimum ranges for X, Y, and Z, and can enlarge a graph on the screen or look at a portion away from the origin. It is in Applesoft BASIC. (MP)
Descriptors: College Mathematics, Computer Programs, Equations (Mathematics), Graphs
Dugdale, Sharon; Kibbey, David – 1983
This project used an "intrinsic models" approach to develop a sample of microcomputer materials on graphing linear and quadratic equations and on recognition of general functional relationships. The "intrinsic models" approach uses motivating activities which are direct expressions of the underlying mathematics. The area of…
Descriptors: Algebra, College Science, Computer Assisted Instruction, Computer Programs