Answer:
This is NOT a function. Because if you used the vertical line test it would hit that line 2 times.
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Answer:
b
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Answer:
there isn't an answer, you can't get the square root of negative numbers. the sqaure root of a negative number does not exist in the set of Real Numbers
Answer:
The answer is c. hope this helps
Step-by-step explanation:
Answer:
It is 1, 2, 3, or 4
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