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Please help!!! Is this function linear or nonlinear?


y=2x^2−4


linear <----- I think


nonlinear

Verified Answer :

pingwin09

That function is a nonlinear because of x², which is known as a parabolic function. Always take note that a linear function consists only x variables, no any signs of power of x.
Also a linear function is just a straight line on the graph.

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