# Precalculus Examples

Determine if Odd, Even, or Neither
Find .
Find by substituting for all occurrence of in .
Remove parentheses around .
A function is even if .
Check if .
Since , the function is not even.
The function is not even
The function is not even
A function is odd if .
Find .
Multiply by .
Apply the distributive property.
Multiply by .
Since , the function is not odd.
The function is not odd
The function is not odd
The function is neither odd nor even