Mathematics
Mathematics, 03.07.2019 17:00, hwang258

When looking at the rational function f of x equals the quantity x minus one times the quantity x plus two times the quantity x plus four all divided by the quantity x plus one times the quantity x minus two times the quantity x minus four , sue and ed have two different thoughts. sue says that the graph of the function has zeros at x = −1, x = 2, and x = 4. ed says that the function is undefined at those x values and discontinuities are created in the graph . who is correct? justify your reasoning by explaining the difference between zeros and discontinuities. (10 points)

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