Answer:
Yes
Step-by-step explanation:
Because each value of x gives one and only one value of y
conversely, if each value of x gives more than one value for y, then it is not a function.
Here is the answer
Domain: (- infinity, infinity)
Range: [0, infinity)
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Below are the choices that can be found from other source:
<span> −7
20
20 square root 449 over 449
negative 7 square root 449 over 449</span>
The answer seems to be the third one which is 20 square root 449 over 449.
the answer is n= -1 , sorry if I'm too late
