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anonymous

  • one year ago

fan and medal Write the equation of an ellipse with a major axis of length 8 and co-vertices (0, 3) and (0, -3).

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  1. anonymous
    • one year ago
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    @Loser66 i think its x2 + y2/3=1? idk. i dont like these when there no graph. the vertices confuess me

  2. anonymous
    • one year ago
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    @Loser66 y2/9+x2=1? x2 is by itself since 0 is on the bottom

  3. Loser66
    • one year ago
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    ok, major axis is 8, that is |dw:1439645578821:dw|

  4. anonymous
    • one year ago
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    |dw:1439645590724:dw|

  5. Loser66
    • one year ago
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    4>3

  6. Loser66
    • one year ago
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    major is 4 , while 3 is on y-axis --> main axis is x

  7. anonymous
    • one year ago
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    y2/9+x2/64=1?

  8. anonymous
    • one year ago
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    or is it y2/8 + x2/9

  9. Loser66
    • one year ago
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    Nope a =4 b =3 main is x, and a go with x

  10. Loser66
    • one year ago
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    |dw:1439645748418:dw|

  11. anonymous
    • one year ago
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    x2/8 + y2/9 or y2/9+ x2/8 since its on the y axis

  12. Loser66
    • one year ago
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    \(\dfrac{x^2}{16}+\dfrac{y^2}{9}=1\)

  13. anonymous
    • one year ago
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    i kept doing 4 *2 instead of 4 *4.. sorry

  14. Loser66
    • one year ago
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    ok

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