Find the zeros for the polynomial function and give the multiplicity for each zero. State whether the graph crosses the x-axis or touches the x-axis and turns around, at each zero.f(x) = x3 + x2 - 12x
A. 0, multiplicity 1, touches the x-axis and turns around;
- 4, multiplicity 1, touches the x-axis and turns around;
3, multiplicity 1, touches the x-axis and turns around
B. 0, multiplicity 1, crosses the x-axis
4, multiplicity 1, crosses the x-axis
-3, multiplicity 1, crosses the x-axis
C. 0, multiplicity 1, crosses the x-axis
- 4, multiplicity 1, crosses the x-axis
3, multiplicity 1, crosses the x-axis
D. - 4, multiplicity 2, touches the x-axis and turns around
3, multiplicity 1, crosses the x-axis
Answer: C
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