SOLUTION: how do you recognize a radical equation if you see a table of data?

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Question 753045: how do you recognize a radical equation if you see a table of data?
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

radical equation represents The Square Root Function
the equation is y+=+sqrt%28x%29
If you look at the table, you should notice that when you input perfect squares (for example 49, or 64}), the results are usually whole numbers. x values are perfect squares and y values whole numbers.