4. Polynomial Functions
Understanding Polynomial Functions
Multiple Choice
Multiple ChoiceFind the zeros of the given polynomial function and give the multiplicity of each. State whether the graph crosses or touches the x-axis at each zero. f(x)=2x4−12x3+18x2
A
Touch at x=0, Cross at x=−3
B
Touch at x=0, Touch at x=3
C
Touch at x=1, Cross at x=−3
D
Touch at x=−1, Cross at x=0
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