Determine whether the function below is an even function an odd function both or neither

Correct
Even Function

Solution:
For an even function:
f(x) = f(-x)

For an odd function:
f(x) = -f(x)

The given function is:



Replacing x by -x, we get:



Since f(-x) = f(x), the given function is an even function.

Yes. there is a constant ratio of number of calories to gram of protein.12/3=24/4=32/8=44/11=4