Functions
4 Revision Questions 
1. Introduction to Functions
A Function is a mathematical rule that assigns only one output to each input.
tt7_1.1_introduction_to_functions.pdf Download File 




2. Composite Functions


3. Types of Functions: Injective, surjective and bijective
Functions may be injective, surjective, bijective or none of these.
tt7_1.3_types_of_functions.pdf Download File 



4. Inverse Functions
The course requires that students can find the inverse function. This is the reflection of the function in the line x=y.
tt7_1.4_inverse_fuctions.pdf Download File 




5. Graphing Polynomial Functions
Considering how to sketch some common functions such as quadratic, cubic, exponential, trigonometric and log functions.
sketching_functions.pdf Download File Quadratic functions: solutions, factors, graph, complete square form. We played a matching game included in the file below. quadratic_functions.pdf Download File 




6. Exponential and Log Functions
7. Related Graphs
Under construction!
8. Limits and Continuity





