SOLUTION: how do you change this into an ellipse equation then graph it {{{7x^2+3y^2=84}}} step by step~ thanks

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Question 612916: how do you change this into an ellipse equation then graph it 7x%5E2%2B3y%5E2=84
step by step~ thanks
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
how do you change this into an ellipse equation then graph it 7x%5E2%2B3y%5E2=84
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It is an ellipse equation, or an equation of an ellipse.
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To make it standard form divide by 84.
x%5E2%2F12+%2B+y%5E2%2F28+=+1
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dl the FREE graph software at
http://www.padowan.dk
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Use F6, enter 7x%5E2%2B3y%5E2=84