6
QuizMultiple Choice

Graphing Polynomial Functions — Unit test

Question 6 • Mathematics III A

If (x – 5) is a factor of f(x), which of the following must be true?

Answer
A
A root of f(x) is x = –5.
B
A root of f(x) is x = 5.
C
Both x = –5 and x = 5 are roots of f(x).
D
Neither x = –5 nor x = 5 is a root of f(x).
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