Question: Sketch the graph of the polynomial function. Follow the procedure outlined on p. 317. Use synthetic division and the remainder theorem to find the zeros.

Sketch the graph of the polynomial function. Follow the procedure outlined on p. 317. Use synthetic division and the remainder theorem to find the zeros.
a. f (x) = x4 - x3 - 7x2 + x + 6
b. f (x) = x4 + x3 - 3x2 - 5x - 2
c. f (x) = x3 - 7x + 6

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