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

f (k) = 0

f (-k) = 0

A root of f (x) is x = k.

A y intercept of f (x) is x = - k.

Question

Evie Mccormick

29 November, 00:27

+3

Answers (1)

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Alisson Dunn · Answer 1

If (x+k) is a factor of f (x), it means that (x+k) = 0, or x=-k.

This means that f (-k) = 0

If (x + k) is a factor of f (x), which of the following must be true?f (k) = 0f (-k) = 0A root of f (x) is x = k.A y intercept of f (x) is x = - k.