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Further Maths: Functions

Sketching functions allows us to understand what is going on with the mathematics and will help us to predict how a function will behave, possibly for unknown values.

Success Criteria for Functions

Success criteria for substitution of a function, composite functions and finding inverse functions

Substitution into a function

Video on substitution into a function.

Composite functions

Video on composite functions. Remember to start with the function nearest the (x)

Inverting functions

Video on inverse functions.