SOLUTION: Are there any similarities and differences between functions and linear equations? Are all linear equations functions? Is there an instance when a linear equation is not a fu

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Question 400905: Are there any similarities and differences between functions and linear equations?

Are all linear equations functions? Is there an instance when a linear equation is not a function?

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
Linear equations is a subset of functions. All linear equations are functions, except the case where we have x = k (k is constant), which by definition is not a function.