2.2 Algebra of Functions

Comic of the Day

Warm Up
Determine the value of f(2), and the value of x for f(x)=2, if:

What else could we put into f(x)?  Will it blend?

Announcements
Assignment 1 (Getting to Know You) due on Moodle by Friday
Next quiz Fri Jan 11 (cover 1.1, 10.2, 2.2-2.4)
Next unit exam Fri, Jan 25 (55 minutes, in class)

2.2 Algebra (Sum/Diff/Product/Quotient) of Functions
Notes 


Homework
2.2 #1-15 odd, add #47-51 odd


Tomorrow
Pre-read 2.3 Composition of Functions

For more information
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/e/functions_1
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/v/sum-of-functions
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/v/difference-of-functions
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/v/product-of-functions
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/v/quotient-of-functions
https://www.khanacademy.org/math/trigonometry/functions_and_graphs/function_introduction/e/functions_2