traceenelson22 traceenelson22 09-03-2021 Mathematics contestada Multiple Choice Which one of the follow- ing is a polynomial function? A f(x) = 2x2 - 44 B f(x) = 3r3 – 2r-2 + x cf(x) = -5x-4-37-2 D f(x) = x2 + 3x - 7 E f(x) = 2 + 9x