a2nayaCateerillist a2nayaCateerillist 07-12-2016 Mathematics contestada Which statement best describes how to determine whether f(x) = 9 – 4x^2 is an odd function? Determine whether 9 – 4(–x)^2 is equivalent to 9 – 4x^2. Determine whether 9 – 4(–x^2) is equivalent to 9 + 4x^2. Determine whether 9 – 4(–x)^2 is equivalent to –(9 – 4x^2). Determine whether 9 – 4(–x^2) is equivalent to –(9 + 4x^2).