# Functions and graphs notes

> CAPS-aligned study notes for Functions and graphs in Grade 11 Technical Mathematics. Browse the sections below for explanations, worked examples and exam preparation.

- Page: https://www.hlayiso.com/grade-11/technical-mathematics/notes/functions-and-graphs

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## Sections in Functions and graphs

Each entry shows the free preview (about 200 characters). Create a free Hlayiso account to read the full notes, practise every question and track your progress.

- [Parabola, hyperbola and exponential functions](https://www.hlayiso.com/grade-11/technical-mathematics/notes/functions-and-graphs/parabola-hyperbola-and-exponential-functions) — Parabola, Hyperbola and Exponential Functions Three of the most important function types in Technical Mathematics are the parabola, the hyperbola and the exponential function. Each has a distinctive…
- [The circle equation and semicircles](https://www.hlayiso.com/grade-11/technical-mathematics/notes/functions-and-graphs/the-circle-equation-and-semicircles) — The Circle Equation and Semicircles The circle is a fundamental geometric shape, and in Grade 11 Technical Mathematics you learn to describe it using an algebraic equation. This connects geometry to…
- [Determining equations and interpreting graphs](https://www.hlayiso.com/grade-11/technical-mathematics/notes/functions-and-graphs/determining-equations-and-interpreting-graphs) — Determining Equations and Interpreting Graphs In examinations, you will often be given a graph and asked to find the equation that produced it, or you will be given an equation and asked to read off…

## Other Technical Mathematics topics

- [Analytical geometry](https://www.hlayiso.com/grade-11/technical-mathematics/notes/analytical-geometry)
- [Exponents and surds](https://www.hlayiso.com/grade-11/technical-mathematics/notes/exponents-and-surds)
- [Logarithms](https://www.hlayiso.com/grade-11/technical-mathematics/notes/logarithms)
- [Equations and inequalities](https://www.hlayiso.com/grade-11/technical-mathematics/notes/equations-and-inequalities)
- [Nature of roots](https://www.hlayiso.com/grade-11/technical-mathematics/notes/nature-of-roots)
- [Euclidean geometry](https://www.hlayiso.com/grade-11/technical-mathematics/notes/euclidean-geometry)
- [Trigonometry](https://www.hlayiso.com/grade-11/technical-mathematics/notes/trigonometry)
- [Circles, angles and angular movement](https://www.hlayiso.com/grade-11/technical-mathematics/notes/circles-angles-and-angular-movement)
- [Finance, growth and decay](https://www.hlayiso.com/grade-11/technical-mathematics/notes/finance-growth-and-decay)
- [Mensuration](https://www.hlayiso.com/grade-11/technical-mathematics/notes/mensuration)

## Frequently asked questions

### What is covered in Functions and graphs for Grade 11 Technical Mathematics?

The Functions and graphs section covers all key concepts from the Grade 11 Technical Mathematics CAPS curriculum, including detailed explanations, worked examples, and exam preparation tips.

### Are the Functions and graphs notes free?

Yes. Each section has a free preview, and a free Hlayiso account lets you read the full notes.

### How do these notes help with exam preparation?

Our Functions and graphs notes are CAPS-aligned and include worked examples, common mistakes to avoid, and exam tips — everything you need to prepare for your Grade 11 Technical Mathematics exams.

### Are there quizzes for Functions and graphs?

Yes. Hlayiso has quizzes for Functions and graphs in Grade 11 Technical Mathematics. Test your understanding after reading the notes.

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