SOLUTION: I am trying to help my daughter with her math and I am needing a refresher.. how do I figure out y=2x?

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Question 372066: I am trying to help my daughter with her math and I am needing a refresher.. how do I figure out y=2x?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
You don't.
It's the equation of a line.
In order to solve for two variables, you need two independent equations.
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graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C0%2C2x%29