Respuesta :

abbymarkiewicz

Answer:

I believe the answer is -1.

Step-by-step explanation:

ronniemath

Answer:

x can be any real solution

or

[tex]x \in \mathbb{R}[/tex]

Step-by-step explanation:

f(x) = -1 is the same as y = -1

y = -1 is a horizontal line so x can be any arbitrary number.

a mathematical way to put it is x can be any real solutions.

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