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Mathematics 28 Online
OpenStudy (anonymous):

Find the vertices and foci of the hyperbola with equation quantity x plus 5 squared divided by 81 minus the quantity of y minus 3 squared divided by 144 = 1. Vertices: (4, 3), (-14, 3); Foci: (-20, 3), (10, 3) Vertices: (3, 7), (3, -17); Foci: (3, -17), (3, 7) Vertices: (7, 3), (-17, 3); Foci: (-17, 3), (7, 3) Vertices: (3, 4), (3, -14); Foci: (3, -20), (3, 10) @ganeshie8 @pooja195 @solomonzelman @zepdrix @paki @loser66 @luigi0210

OpenStudy (anonymous):

zepdrix (zepdrix):

hey c:

zepdrix (zepdrix):

|dw:1436471011114:dw|Since our x term is the positive one, it's telling us we're opening right and left.

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