Domain & Range of Functions

Comic of the Day

Warm Up
For each of the following, evaluate f(2), and find x if f(x)=2
a)

b) 

c) 

Announcements & Deadlines

• Homework (91 questions) for unit 5 due Thu, Mar 21 at 23:59
• Quiz 5 (32 questions, 90 min, 2 tries) opens Wed, Mar 20 and closes Thu, Mar 21 at 23:59
• Next unit exam (in class) Fri, Mar 22 (2 hours)

Today - Domain and Range
Square Root Function - What could be our inputs?  Outputs?
Notes p. 186-191
Homework #80-91
Intermission
http://www.youtube.com/watch?feature=player_embedded&v=zXHXusO8eGw

Tomorrow - Continue Domain and Range


For more information
http://patrickjmt.com/reading-domain-and-range-of-a-relation-from-a-graph/
https://www.khanacademy.org/math/algebra/algebra-functions/domain_and_range/v/domain-of-a-function
https://www.khanacademy.org/math/algebra/algebra-functions/domain_and_range/v/domain-and-range-of-a-relation