document.write( "Question 144907: The graph of the equation below is an ellipse. What is the y-coordinate of the center of that ellipse?\r
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document.write( "(x+3)^2/5^2 + (y+9)^2/8^2 = 1\r
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document.write( "my awnser was 9 but i came out wrong \n" );
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Algebra.Com's Answer #105689 by vleith(2983)![]() ![]() ![]() You can put this solution on YOUR website! See here for the formula for an ellipse. \n" ); document.write( "http://en.wikipedia.org/wiki/Ellipse#Equations\r \n" ); document.write( "\n" ); document.write( " You are close. But notice the (y-k) \r \n" ); document.write( "\n" ); document.write( "(y-k) in this problem is (y+9) = (y - (-9)) \r \n" ); document.write( "\n" ); document.write( "So k is -9, not 9 \n" ); document.write( " |