Question

Which statement best describes how to determine whether f(x)=9-4x^2 is an odd function?

A. Determine whether 9-4(-x)^2 is equivalent to 9-4x^2
B. Determine whether 9-4(-x^2) is equivalent to 9+4^2
C. Determine whether 9-4(-x)^2 is equivalent to -(9-4x^2)
D. Determine whether 9-4(-x^2) is equivalent to -(9+4x^2)

Answer 1

The answer would be C) Determine whether 9-4(x)^2 is equivalent to -(9-4x^2)