Question

Determine whether the function f(x) = 3x is even or odd.

Answer 1

Answer: The function is even because $f(x)=f(-x)$.

Step-by-step explanation:

$f(x)=3x^4 \\\\f(-x)=3(-x)^4 = 3x^4\\\\\therefore f(x)=f(-x)$

So, the function is even.