1. Quiz #2: Functions
Wednesday, February 25

2. Identifying Functions
How can you tell whether a relation is a function? (From a graph; from a set of data)
Identifying Functions

3. Representing Functions
Ordered Pairs
Mapping Diagram
Input-Output Table
Graph
Representing Functions

4. ex., Given f(x) = 2x + 3, find f(0), f(1), f(-2)
Evaluating Functions

5. How can you tell whether a function is linear or non-linear?
Linear/Non-Linear

6. How can you tell whether a function is proportional or nonproportional?
Proportional or Not?

7. Initial Value & Rate of Change
What are these and how do you find them?
Initial Value & Rate of Change