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anonymous

  • one year ago

The girder of a train bridge is in parabolic form. The girder is supported with a strong beam of iron. The equations of the parabolic girder and iron beam are given. Find the points at which the iron beam joins the parabolic path. (6, 7) and (0, 7) (6, 7) and (0, -7) (6, -7) and (0, 7) (-6, -7) and (6, 7)

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  1. anonymous
    • one year ago
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    goignt o post pic

  2. anonymous
    • one year ago
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    1 Attachment
  3. anonymous
    • one year ago
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    help

  4. NoelGreco
    • one year ago
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    Factor the quadratic

  5. anonymous
    • one year ago
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    i did

  6. anonymous
    • one year ago
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    i got x= 7 and a =1

  7. anonymous
    • one year ago
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    y=1

  8. anonymous
    • one year ago
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    @Godlovesme

  9. anonymous
    • one year ago
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    @NoelGreco

  10. anonymous
    • one year ago
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    help?

  11. Godlovesme
    • one year ago
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    im not good at this but i'll try c:

  12. anonymous
    • one year ago
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    ok

  13. Godlovesme
    • one year ago
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    i factored it and got (-x-1)(x+7)

  14. Godlovesme
    • one year ago
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    @jordanawest22 what did u get?

  15. anonymous
    • one year ago
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    thats what i got @Godlovesme

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spraguer (Moderator)
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