ACARA AC9M9A05, Model change with functions
Year 9 · Algebra
Use mathematical modelling with linear or quadratic functions to solve problems involving change, then evaluate and report on the model.
Below are free printable maths worksheets that support AC9M9A05. Print them as PDFs, or generate a fresh one. Every maths answer key is computed in code, so it is never wrong.
Teaching guide
What students learn
Use mathematical modelling with linear or quadratic functions to solve problems involving change, then evaluate and report on the model.
Worked example
Expand: (x + 1)(x + 5)
Answer: x^2 + 6x + 5
Why: x^2 + (1+5)x + (1x5) = x^2 + 6x + 5
Generated and checked in code, so it is correct.
Algebra worksheets
All algebra worksheets →Australian Curriculum content descriptions (c) ACARA, used under CC BY 4.0. Descriptions are paraphrased. See australiancurriculum.edu.au.