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For what value of x is \(\frac{4 - 2x}{x + 1...

For what value of x is \(\frac{4 - 2x}{x + 1}\) undefined.

A.

2

B.

-1

C.

1

D.

-2

View answer & explanation

Correct answer is B

A rational expression is undefined when the denominator is equal to zero.

when x = -1

The denominator in this equation : x + 1

--> -1 + 1 = 0

This expression is undefined when x = -1

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