If you're feeling confident, try this more difficult example. Don't be worried if it looks hard, the process you go through is just the same as before. Replace \(x\) with the function and then ...

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

Description: 👉 Learn how to evaluate an expression with the composition of a function and a function inverse. Just like ...

Click to explore refreshed revision resources for GCSE Maths: Function notation, with step-by-step slideshows, quizzes, practice exam questions, and more! Composite functions are made when the output ...