Wednesday, March 25

1
Wednesday, March 25
Today's Objectives

• Perform operations of functions.
• Perform composition of functions.

2
Notes Over 7.3
Adding and Subtracting Functions
Let f(x) 2 x and g(x) 3x. Perform the
indicated operations and state the domain.
Domain
Domain
All real numbers
All real numbers
3
Notes Over 7.3
Adding and Subtracting Functions
Let f(x) 2 x and g(x) 3x. Perform the
indicated operations and state the domain.
Domain
Domain
All real numbers
All real numbers
4
Notes Over 7.3
Multiplying and Dividing Functions
Perform the indicated operations and state the
domain.
Domain
5
Notes Over 7.3
Multiplying and Dividing Functions
Perform the indicated operations and state the
domain.
Domain
All real numbers
6
Notes Over 7.3
Multiplying and Dividing Functions
Perform the indicated operations and state the
domain.
Domain
All real numbers
except
7
Notes Over 7.3
Multiplying and Dividing Functions
Perform the indicated operations and state the
domain.
Domain
All real numbers
except
8
Notes Over 7.3
Finding the Composite of Functions
Let f(x) 2x-1 and g(x) x 2. Perform the
indicated operations and state the domain.
Domain
All real numbers
except
9
Notes Over 7.3
Finding the Composite of Functions
Let f(x) 2x-1 and g(x) x 2. Perform the
indicated operations and state the domain.
Domain
All real numbers
except
10
Notes Over 7.3
Finding the Composite of Functions
Let f(x) 2x-1 and g(x) x 2. Perform the
indicated operations and state the domain.
Domain
All real numbers
except
11
Notes Over 7.3
Finding the Composite of Functions
Let f(x) 2x-1 and g(x) x 2. Perform the
indicated operations and state the domain.
Domain
All real numbers
12
Notes Over 7.3