Section 4.2 Relations and Functions

Section 4.2  Relations and Functions

Assignment
none

Videos
- Function example problems
- Constructing a function
- Understanding function notation -
example 1
- Understanding function notation -
example 2
- Understanding function notation -
example 3
- Testing if a relation is a function
- Graphical relations and functions
- Domain and range of a function
- Domain and range of a function given a formula
- Domain and range 2
- More Domain and range of a function

Online Practice
- Relations: converting between tables, graphs, mappings
- Domain and range of relations
- Identify functions: vertical line test
- Understanding function notation