# Category Archives: Secondary 4 SO

# Unit 6 – Systems of Equations

In this post, you will find the notes for systems of linear equations and semi-linear equations.

# Unit 5 – Analytic Geometry

In this post, you will find the class notes on analytic geometry.

**Class notes and answer keys (2023-2024)**

Class notes and answer keys (2022-2023)

Class notes and answer keys (old version)

# Practice Situational Problems

# Transformations and Parameters of Functions

In this post, you will find the notes for the transformations on functions.

# Test Review

In this post, you will find resources to help you review for tests.

Term 1 – Term Test

# Unit 3 – Polynomial Functions

In this post, you will find content to help you along while learning about polynomial functions.

Included functions: zero-degree polynomial (constant), first-degree polynomial (linear), second-degree polynomial (quadratic).

Constant and Linear Function – Class notes and Answer Keys

Quadratic Function: class notes (2023)

Second-Degree (Quadratic) Inequalities (2022)

Super Mario Quadratics – this is the link to support the video content below

Desmos Quadratic Function Graph – link to graph (will allow you to play with the graphs)

# Unit 1 – Algebraic Expressions

In this post, you will find information to help you learn and review chapter one content.

Exponents, Monomials and Polynomials 2023 – Class notes

Polynomials and Division 2023 – Class notes

Factoring a Polynomial 2023 – Class notes

# Conjectures, Proofs, & Counterexamples

In this post, you will find notes and worked out problems for mathematical reasoning type 2 questions: conjectures, proof, and counterexamples.

# Unit 10 – Statistics

In this post, you will find the information to help you with statistics.

# Unit 9 – Equivalent Figures & Solids

In this post, you will find information to help you to work with equivalent figures and solids.

# Unit 7 – Trigonometry

In this post, you will find the notes for our trigonometry unit.

# Unit 8 – Triangles

In this post, you will find the information necessary to review angles, triangles, and geometric proofs.

Triangles and Angles (notes 2022)

Congruent Triangles – Class notes with answer keys (2021)

Similar Triangles – Class notes and answer keys (2021)

Triangles Overview – answer keys (2021)

Solved Problems (video)

# Unit 4 – Greatest Integer Function

Class Notes (with homework answer keys)

Would you like a visual for the changes in parameters for the graph below? Yes! Click here

# Unit 2 – Properties of Functions

In this post, you will find what you need in order to review the properties of functions: