Zusammenfassung der Ressource
Chapter 1: Functions
- Function
- Graphical Representation
- Notation
- g : x → x+1 or g(x) = x+1
- How to determine whether it is a function or not?
- Relation
- One-to-one
- Many-to-one
- Vertical line test (1 intersection point)
- Domain= {1,2,3,4} Codomain={3,5,7,9,11} Range={3,5,7,9}
- Example 6 & 7 page 9
- Paper 1: 1(a) & (b)
- Composite Functions
- Inverse Functions
- How to determine whether a function has an inverse function or not?
- Relation
- One-to-one
- Horizontal line test
- How to proof it is the inverse function of the function?
- Use composite function example 16 page 25