Trig graph transformations

This week we combined what you've learnt about graph transformations with what you know about trigonometric graphs.  The same rules apply - ie a change outside the brackets changes the y-coordinates, and a change inside the brackets changes the x-coordinates, but does the opposite. This video shows a very clear explanation of how to draw transformed trigonometric graphs.

Here's some exam questions on trigonometric graphs.  Have a go at these if you want, and check your answers here.  Ask me for help if you need it, and show me your work if you do it so I can reward you!