15 10 y y 2 4 x 2 72 x 199 16 y 2 12 y 19 18 x

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Unformatted text preview: ength of the latus rectum, and eccentricity of each. 15) −10 y − y 2 = −4 x 2 − 72 x − 199 16) − y 2 + 12 y − 19 = 18 x − x 2 -2- Kuta Software - Infinite Algebra 2 Name___________________________________ Graphing and Properties of Hyperbolas Date________________ Period____ Identify the vertices, foci, and direction of opening of each. 2 2 2 x y 1) − = 1 Vertices: (9, 0), (−9, 0) 81 4 Foci: ( 85 , 0), (− 85 , 0) Opens left/right 2 2 y x 3) − = 1 Vertices: (0, 5), (0, −5) 25 16 Foci: (0, 41 ), (0, − 41 ) Opens up/down 5) ( x + 2) 2 − ( y + 8) 2 =1 169 4 Vertices: (11, −8), (−15, −8) Foci: (−2 + 173 , −8), (−2 − Opens left/right 2 x y 2) − = 1 Vertices: (11, 0), (−11, 0) 121 81 Foci: ( 202 , 0), (− 202 , 0) Opens left/right 2 2 x y 4) − = 1 Vertices: (11, 0), (−11, 0) 121 36 Foci: ( 157 , 0), (− 157 , 0) Opens left/right ( y + 8) 2 6) − ( x + 2) 2 36 =1 25 Vertices: (−2, −2), (−2,...
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