Answer:

Step-by-step explanation:
For
, there are two possible cases:

Solving for both cases, we get:

Answer:
Yes
Step-by-step explanation:
A function is a relation where each input has only one output
The table shown follows this, each input has only one output, therefore it is a function.
Answer:
All Real Numbers
Step-by-step explanation:
Hello!
This question is super easy to me.




Hope this helps!
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-Charlie