Let f(\(x\)) be a polynomial function with real coefficients and at least one real root. Which of the following must be true?

W) f(\(x\)) has an even number of non-real complex roots

X) f(\(x\)) is of odd degree

Y) f(\(x\)) is an even function

Z) The graph of f(\(x\)) has a horizontal asymptote
W) f(\(x\)) HAS AN EVEN NUMBER OF NON-REAL COMPLEX ROOTS