SOLUTION: Decide whether the equation describes a function. x= -3y^2 Does the equation describe a function yes or no?

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Question 913752: Decide whether the equation describes a function.
x= -3y^2

Does the equation describe a function yes or no?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
x= -3y^2
0r
y = ± √(x/3)
Using Vertical line test: NO, not a function