Trigonometric graphs can be sketched when you know the amplitude, period, phase and maximum and minimum turning points. Learn about graphs of trigonometric functions in this National 5 Maths guide.

To sketch a quadratic function you must first determine the roots, nature and coordinates of the turning point and the y-intercept. Practice sketching a quadratic function ahead of your National 5 ...

Maths teacher Daniel Eglin compares the exams and the pressure they put on students sitting GCSEs and IGCSEs Regarding the recent letters comparing the difficulty of GCSEs and IGCSEs, I believe facts ...