Barbara Gunn
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Barbara Gunn commented on 4.2 Graphing trigonometric functions Q2 1 year, 1 month ago
In question statement, changed spelling 'Manipluate' to 'Manipulate'
Barbara Gunn commented on 4.2 Graphing trigonometric functions Q1 1 year, 1 month ago
Deleted the full stop after the function formulae as it broke onto the new line (which meant new line started with full stop space). The revised option reads better.
Barbara Gunn commented on Expression simplification practice 1 year, 2 months ago
That was fun :)
Barbara Gunn commented on Equation rearrangement practice 1 year, 2 months ago
Cool. But if I only used 3 steps I only score 3/10! Can we avoid giving a total?