The first handheld graphing calculator, the Casio fx-7000G, appeared in 1985. Since then, graphing calculators have become a common – and controversial – tool for learning mathematics. These devices ...

Jacob Holm was flipping through proofs from an October 2019 research paper he and colleague Eva Rotenberg—an associate professor in the department of applied mathematics and computer science at the ...

Forbes contributors publish independent expert analyses and insights. I help people communicate data clearly with graphs. If you are looking for examples of misleading or deceptive graphs, it is far ...

40 fully worked graphs-of-functions questions for OCR GCSE (9-1) Higher Mathematics (J560), progressive from Easy to Challenging, every line explained and annotated with OCR’s own M/A/B mark scheme.

A complete, fully worked question pack on Transformations of Graphs for OCR GCSE (9-1) Higher Mathematics (J560), scoped tightly to specification section 7.03a. Forty questions progress from Easy to ...