### Home > CCA2 > Chapter 3 > Lesson 3.1.2 > Problem3-33

3-33.

Determine if each of the following functions are odd, even or neither. Homework Help ✎

1. $y=3x^3$

Does $f(−x)=f(x)$ (even) or
does $f(−x)=−f(x)$ (odd)?

$3(−x)^3=−3x^3$ because
$-x·-x·-x=-x^3$

odd

1. $y=x^2+16$

Refer to part (a).

1. $y = \frac { x ^ { 4 } } { 2 }$

Refer to part (a).