SOLUTION: Is x=-2y^2+7 linear or nonlinear?

SOLUTION: Is x=-2y^2+7 linear or nonlinear?

Algebra.Com

Question 1059195: Is x=-2y^2+7 linear or nonlinear?
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
Non-linear
may rewrite as 2y^2=7-x
y^2=(7-x)/2
y=sqrt((7-x)/2)

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