identify the odd function.(1 point)

Responses

f(x)=2x^3
f left parenthesis x right parenthesis equals 2 x cubed

f(x)=3x^2
f left parenthesis x right parenthesis equals 3 x squared

f(x)=2(x+1)^3
f left parenthesis x right parenthesis equals 2 left parenthesis x plus 1 right parenthesis cubed

f(x)=x^4

f(x)=x^4