document.write( "Question 859896: Find the center, vertices, and foci of the hyperbola given by the equation ((x+1)^2/9) - ((y+4)^2/7) = 1. I have that the center is (4,-1) from my own work. I'm having difficulty finding the vertices and foci, as the book does not explain this well. Thank you for your help! \n" ); document.write( "
Algebra.Com's Answer #518053 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |