Mathematics notes for 4th year of ESO B
82 sections with theory, interactive examples, and 2,398 exercises graded instantly by AI.
Start from the beginning →Numbers
Numbers
Powers, roots and logarithms
Polynomials
Equations and systems
Functions
Functions
Elementary functions
- Types of linear functions. First-degree polynomial.
- Point-gradient equation of a line
- Second-degree polynomials: Parabolas
- Inverse proportion functions: k/x
- Piecewise functions
- Radical functions
- Power functions
- Exponential functions
- Logarithmic functions
- Trigonometric functions: sine, cosine and tangent.