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) =
4(x + 5)3
A. - , multiplicity 4, crosses the x-axis;
-5, multiplicity 3, touches the x-axis and turns around
B. , multiplicity 4, crosses the x-axis;
5, multiplicity 3, touches the x-axis and turns around
C. - , multiplicity 4, touches the x-axis and turns around;
-5, multiplicity 3, crosses the x-axis.
D. , multiplicity 4, touches the x-axis and turns around;
5, multiplicity 3, crosses the x-axis.
Answer: C
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B. (h, k) = (0, -5); r = 2
C. (h, k) = (-5, 0); r = 2
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