47
RCMultiple Choice

Trigonometric Sum Identities — Cumulative exam

Question 47 of 49 • Precalculus

Which of the following describes the zeroes of the graph of f(x) = –x5 + 9x4 – 18x3?

Answer
A
0 with multiplicity 3, –3 with multiplicity 2, and –2 with multiplicity 1
B
0 with multiplicity 3, 3 with multiplicity 1, and 6 with multiplicity 1
C
0 with multiplicity 3, 3 with multiplicity 2, and 2 with multiplicity 1
D
0 with multiplicity 3, –3 with multiplicity 1, and –6 with multiplicity 1
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