SOLUTION: Does x^2+2y=9 discribe y as a function of x

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Question 939366: Does x^2+2y=9 discribe y as a function of x
Answer by srinivas.g(540) About Me  (Show Source):
You can put this solution on YOUR website!
x%5E2%2B2y+=9
move x^2 to the right
+2y+=9-x%5E2
divide with 2 on both sides
++2y%2F2+=+%289-x%5E2%29%2F2
+y=+%289-x%5E2%29%2F2
Required function : +y=+%289-x%5E2%29%2F2