Which of the following is an odd function?
O f(x) = x^4+ 5x² + x
ofx)= square root of x
o f(x) = x^2 + x
of(x) = -x

f(x)=-x

Step-by-step explanation:

An odd function is symmetric with respect to origin.

It has the property,

The only function that is symmetric about the origin is:

Now let's put x=-a, to get:

Also

We can see that:

i would pic false cause it goes down towards negative

step-by-step explanation: