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2016740e

: y=-16x2+91x+312

  • one year ago
  • one year ago

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  1. alanli123
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    What is it you wish to find?

    • one year ago
  2. infinity_
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    quadratic equation.. it's not that hard..

    • one year ago
  3. alanli123
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    Theres nothing to solve though

    • one year ago
  4. 2016740e
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    The equation for this fountain is: y=-16x2+91x+312 How Long Will the Water Remain in the Air?

    • one year ago
  5. alanli123
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    Basically, find the coordinates of the two x intercepts.

    • one year ago
  6. 2016740e
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    idk how

    • one year ago
  7. infinity_
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    oops right.. indeed there's anything to solve..

    • one year ago
  8. cwrw238
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    -16x2+91x+312 will this factor???

    • one year ago
  9. 2016740e
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    idk im stuck on it

    • one year ago
  10. cwrw238
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    no - it won't factor into whole numbered terms

    • one year ago
  11. cwrw238
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    if y = 0 you can solve it using the quadratic formula- it will give two real solutions

    • one year ago
  12. cwrw238
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    http://www.wolframalpha.com/input/?i=+y%3D-16x%5E2+%2B+91x+%2B+312

    • one year ago
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