document.write( "Question 74845: i am working on hyperbola's and im not sure if i am understanding it yet. could see if i got the right answer to this one? thanks for any help. this is from a problem we had in class.\r
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document.write( "The center of the hyperbola 9x^2-16y^2-18x+32y-151=0\r
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document.write( "the answer i got was (1,1) \n" );
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Algebra.Com's Answer #53770 by venugopalramana(3286) You can put this solution on YOUR website! i am working on hyperbola's and im not sure if i am understanding it yet. could see if i got the right answer to this one? thanks for any help. this is from a problem we had in class. \n" ); document.write( "The center of the hyperbola 9x^2-16y^2-18x+32y-151=0 \n" ); document.write( "[(3X)^2-2(3X)(3)+3^2-3^2]-[(4Y)^2-2(4Y)(4)+4^2-4^2]-151=0 \n" ); document.write( "(3X-3)^2-(4Y-4)^2-9+16-151=0 \n" ); document.write( "9(X-1)^2-16(Y-1)^2=144 \n" ); document.write( "[(X-1)^2/(12/3)^2]-[(Y-1)^2/(12/4)^2]=1 \n" ); document.write( "(X-1)^2/4^2 - (Y-1)^2/3^2 =1 \n" ); document.write( "THIS IS AS PER STD. EQN. \n" ); document.write( "(X-H)^2/A^2 - (Y-K)^2/B^2=1 \n" ); document.write( "H=1 \n" ); document.write( "K=1 \n" ); document.write( "A=4 \n" ); document.write( "B=3 \n" ); document.write( "CENTER OF THE HYPERBOLA =(H,K)=(1,1) \n" ); document.write( "the answer i got was (1,1)....CORRECT \n" ); document.write( " |