# HL AI – Functions

## Function Notation

## Transformations

## Inverse Functions

## Modelling

## Functions review

## Composite functions

## Proportion

## Traffic Light Coding for Unit

Make your own copy and share with your students.

##### Learning Outcomes

Understanding the concept of a function. |

Substitute and solve equations using algebra. |

Understand the terms domain and range. |

Find the inverse of a function, including the reflection of a function and its inverse. |

Graph functions with a GDC. Note key points on graphs (intersection with axes, maximum and minimum). |

Graphing linear, quadratics and cubic functions. |

Substitute and solve equations using graphs, including composite functions. |

Solve intersection of functions using a GDC. |

Apply knowledge of functions to create and understand models. |

Understand direct and inverse proportion. |

Recognise appropriate models and their parameters. |

Understand piecewise functions. |

Understand and use composite functions. |

Substitute and solve equations using graphs, including composite functions. |

Transformation of functions: reflections in x and y axes; reflection in y=x line; translations; vertical and horizontal stretches. |