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Direct linkBeslin, Scott J.; Heck, Brian K.; Becnel, Jeremy J. – PRIMUS, 2008
The authors explore the importance of "range" and its relationship to continuously differentiable functions that have inverses when their graphs are reflected about lines other than y = x. Some open questions are posed for the reader. (Contains 5 figures.)
Descriptors: Mathematics Instruction, Graphs, College Mathematics, Algebra
