1. Warm up
Which of the following exponential functions represent exponential decay? Select three that apply.

2. Unit 4: Functions Defined Pg. 101
Essential Question: How can we tell if the relation is a function?
Assessment: Student will use the definition of a function and the vertical line test to state whether a relation is a function.

14. Write a summary!
Essential Question: How can we tell if the relation is a function.
Assessment: Student will use the vertical line test to state if a funciton is 1-1.