Stitz-Zeager_College_Algebra_e-book

3 any row of all zeros cannot be placed above a row

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Unformatted text preview: 2 , 4 − 2 2, 2 √ √ Foci 4 + 26, 2 , 4 − 26, 2 3 Asymptotes y = ± 2 (x − 4) + 2 y 9 8 7 6 5 4 - 3 2 1 −2 −1 −1 1 x 9 10 −2 2. (a) x2 (y − 5)2 − =1 3 12 Center (0, 5) Transverse axis on y = 5 Conjugate axis on x = 0 √ √ Vertices ( 3, 5), (− 3, 5) √ √ Foci ( 15, 5), (− 15, 5) Asymptotes y = ±2x + 5 (b) (y + 2)2 (x − 3)2 − =1 5 18 Center (3, −2) Transverse axis on x = 3 Conjugate axis on y = −2 √ √ − Vertices (3, −2 + 5), (3, −2 √ 5) √ Foci (3, −2 + 23), (3, −2 − 23) √ 10 Asymptotes y = ± 6 (x − 3) − 2 448 Hooked on Conics (c) (x − 3)2 (y + 1)2 − =1 25 9 Center (3, −1) Transverse axis on y = −1 Conjugate axis on x = 3 Vertices (8, −1), (−2, −1) √ √ Foci 3 + 34, −1 , 3 − 34, −1 3 Asymptotes y = ± 5 (x − 3) − 1 (y − 7)2 (x − 3)2 − =1 16 9 (x − 4)2 (y − 1)2 (b) − =1 16 33 3. (a) (d) (y + 4)2 (x + 2)2 − =1 6 5 Center (−2, −4) Transverse axis on x = −2 Conjugate axis on y = −4 √ √ Vertices −2, −4 + 6 , −2, −4 − 6 √ √ Foci −2, −4 + 11 ,...
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