Barbara Gunn
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Barbara Gunn commented on 4.2 Graphing trigonometric functions Q2 1 year ago
In question statement, changed spelling 'Manipluate' to 'Manipulate'
Barbara Gunn commented on 4.2 Graphing trigonometric functions Q1 1 year 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 ago
That was fun :)
Barbara Gunn commented on Equation rearrangement practice 1 year ago
Cool. But if I only used 3 steps I only score 3/10! Can we avoid giving a total?