In this video I explore with my students the relationship of a function and its inverse. We do this by observing the graphs ...

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.

I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those ...