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posted by Marie on Thursday, May 12, 2011 at 8:37pm.
Identifying Conics. Put equation in standard form and graph. 9x^2-4y^2-90x+189=0
9(x^2-10x+25-25)-4y^2+189=0 9(x-5)^2-225-4y^2+189=0 9(x-5)^2-4y^2=36 (x-5)^2/2^2 - y^2/3^2=1 hyperbola
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