Respuesta :

The answer is C-2x because you can substitute a number between -1 and 0 for x, so for example .5, and try out all the choices with .5. Ultimately you get 2(.5) as the largest number, so the answer is C.
altavistard
Why don't we evaluate all of them? 

{-1, -1/2 [as an example], -1 [example], .5^3 [example].    Which is the largest of -1, -1/2, -1 and -1/8?  Answer:  -1/2

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