document.write( "Question 869869: Find the center, vertices, and foci of the hyperbola. Graph the hyperbola.
\n" ); document.write( "(Y+2)^2/9-(x-1)^2/16=1
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Algebra.Com's Answer #524517 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( "\"%28y%2B2%29%5E2%2F3%5E2-%28x-1%29%5E2%2F4%5E2=1\"
\n" ); document.write( "center: (1,-2)
\n" ); document.write( "vertices(b=3): (1,1) and (1,-5)
\n" ); document.write( "foci: |sqrt(9+16)| = 5, F(1,3) and (1, -7)
\n" ); document.write( "Standard Form of an Equation of an Hyperbola opening up and down is:
\n" ); document.write( " \"%28y-k%29%5E2%2Fb%5E2+-+%28x-h%29%5E2%2Fa%5E2+=+1\" with C(h,k) and vertices 'b' units up and down from center,
\n" ); document.write( "Foci \"sqrt%28a%5E2%2Bb%5E2%29\"units units up and down from center, along x = h
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