How do you determine if #f(x)=7# is an even or odd function?
2 Answers
Aug 14, 2018
"7" is an odd number
Explanation:
Please follow the following steps:
1) Divide the given numerical number by 2.
2) If the answer is real number , such as 3.5, then we have odd number.
3) If the answer is integer number, such as 3, then we have an even number.
Examples:
A)
B)
Aug 14, 2018
Explanation:
-
A function
#f(x)# is even if#f(-x) = f(x)# for all#x# in the domain of#f(x)# . -
A function
#f(x)# is odd if#f(-x) = -f(x)# for all#x# in the domain of#f(x)#
In our example, with
#f(-x) = 7 = f(x)#
for all
So