Question 1
Determine whether the function f(x) =

+ 1 - 3 cos(5x) is even, odd, or neither.
◦ even
◦ odd
◦ both even and odd
◦ neither even nor odd
Question 2
Determine whether the function
f(x) =

+ 4x

is even, odd, or neither.
◦ even
◦ odd
◦ both even and odd
◦ neither even nor odd