1. Function
Operations
Wednesday Warm Ups
Review Warm Ups
Review Factoring and Function Ops
HW - Worksheet
Wonka’s& Quizzes & Do you have a book?
Students will be able to combine functions using all operations as well as identifying their domain.

2. Function Operations
Students will be able to combine functions using all operations as well as identifying their domain.

3. Function Operations Use Your Colors! (Page 398) Operation
𝑭𝒖𝒏𝒄𝒕𝒊𝒐𝒏 𝑵𝒐𝒕𝒂𝒕𝒊𝒐𝒏
Addition
𝒇+𝒈 𝒙 =𝒇 𝒙 +𝒈(𝒙)
Subtraction
𝒇−𝒈 𝒙 =𝒇 𝒙 −𝒈(𝒙)
Multiplication
𝒇∙𝒈 𝒙 =𝒇(𝒙)∙𝒈(𝒙)
Division
𝒇 𝒈 𝒙 = 𝒇 𝒙 𝒈 𝒙 𝒘𝒉𝒆𝒓𝒆 𝒈 𝒙 ≠𝟎

4. Function Operations 𝐿𝑒𝑡 𝑓 𝑥 =4𝑥+7 𝑎𝑛𝑑 𝑔 𝑥 = 𝑥 +𝑥.
𝑔 𝑥 = 𝑥 +𝑥.
𝑊ℎ𝑎𝑡 𝑎𝑟𝑒 𝑓+𝑔 𝑎𝑛𝑑 𝑓−𝑔?
What are their domains?

5. Function Operations 𝐿𝑒𝑡 𝑓 𝑥 =2 𝑥 2 +8 𝑎𝑛𝑑 𝑔 𝑥 =𝑥−3.
𝑊ℎ𝑎𝑡 𝑎𝑟𝑒 𝑓+𝑔 𝑎𝑛𝑑 𝑓−𝑔?
What are their domains?

6. Function Operations 𝐿𝑒𝑡 𝑓 𝑥 = 𝑥 2 −9 𝑎𝑛𝑑 𝑔 𝑥 =𝑥+3.
𝑊ℎ𝑎𝑡 𝑎𝑟𝑒 𝑓∙𝑔 𝑎𝑛𝑑 𝑓 𝑔 ?
What are their domains?

7. Function Operations 𝐿𝑒𝑡 𝑓 𝑥 =3 𝑥 2 −11𝑥−4 𝑎𝑛𝑑 𝑔 𝑥 =3𝑥+1.
𝑊ℎ𝑎𝑡 𝑎𝑟𝑒 𝑓∙𝑔 𝑎𝑛𝑑 𝑓 𝑔 ?
What are their domains?