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anonymous

  • 5 years ago

determine the vertex (both coordinates). (-x^2/3)-(x/2)-(1/5)

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  1. amistre64
    • 5 years ago
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    1/2 ---- = -3/4 is your x coord i believe -2/3

  2. amistre64
    • 5 years ago
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    -0.0125 = -1/8 would be the y coord.... if i see it right

  3. amistre64
    • 5 years ago
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    (-1/3)x^2 -(1/2)x -(1/5) -2/3x -1/2 x = -1/2//2/3 = -3/4 ....yep

  4. amistre64
    • 5 years ago
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    2.5 4.25 8.125 16.0625

  5. amistre64
    • 5 years ago
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    -5/16 maybe

  6. amistre64
    • 5 years ago
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    125/1000 lol

  7. anonymous
    • 5 years ago
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    \[\frac{-b}{2a}=\frac{\frac{1}{2}}{2\times -\frac{1}{3}}=-\frac{3}{4}\]\]

  8. amistre64
    • 5 years ago
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    gonna have to ask a brit

  9. amistre64
    • 5 years ago
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    (-.75,-.0125) ;)

  10. anonymous
    • 5 years ago
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    i got -.95

  11. amistre64
    • 5 years ago
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    (-((-.75)^2)) / 3) - ((-.75) / 2) - (1 / 5) = -0.0125 hot of the google

  12. anonymous
    • 5 years ago
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    \[-2\times (-\frac{3}{4})^2-\frac{1}{2}\times -\frac{3}{4}-\frac{1}{5}\]

  13. amistre64
    • 5 years ago
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    -2?

  14. anonymous
    • 5 years ago
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    you are right. i was multiplying the first term by -2 because i am not paying attention.

  15. amistre64
    • 5 years ago
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    it helps to sit facing a wall; that way when the butterflys float by you dont get distracted lol

  16. anonymous
    • 5 years ago
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    just came to see if you were still here. you are more obsessed than i am!

  17. anonymous
    • 5 years ago
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    thanks guys

  18. anonymous
    • 5 years ago
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    im stiil trying to figure out you plug in -3/4 for x right?

  19. amistre64
    • 5 years ago
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    yes, x = -3/4 = -.75

  20. anonymous
    • 5 years ago
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    and how is y?

  21. amistre64
    • 5 years ago
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    you simply use the value for x in the equation to determine what 'y' equals.... no easy way around htat

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