SL AI – Functions

Functions Notation

Proportion

Inverse Functions

Functions Review

Modelling 1

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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.
Recognise appropriate models and their parameters.
Understand direct and inverse proportion.