Since there is no denominator or anything under a square root, which are the two limits to domain, your domain would be (-infinity, infinity), and your range would be (-infinity, infinity)
Answer:
18
thả 5 sao nha.....
Step-by-step explanation:
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Answer:
no
Step-by-step explanation:
In a function, each "x" value [input] must have only one corresponding "y" value.
We know that points are written as (x, y)
Our points: {(3,-2), (1, 2), (-1,-4), (-1, 2)}
We can see that the x-input of -1 has two y-outputs, so this is therefore not a function
hope this helps! have a lovely day :)
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EXPLANATION:
