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Is x+y=10 a direct variation?

User Kokusho
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2 Answers

4 votes
Yes, x+y could possibly be a direct variation, but in order to determine that correctly, we need a second equation.

If y varies directly with x, then it IS a direct variation.
User Rahman Kalfane
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8.3k points
3 votes
Answer: True (yes)

- -Why?

Because we can determine its a direct variation just based upon the x and y.

✡Hope this helps
User Paul Gordon
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8.3k points