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anonymous

  • 5 years ago

First person to answer gets a medal...Please help me:) Can someone check my answers i got C What is the x-coordinate of the vertex for the parabola defined by the function y=-5x^2+9x+5? A.) -9/10 B.)-9 C.)9/10 D.)5/18

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  1. anonymous
    • 5 years ago
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    :) You promise a medal.

  2. anonymous
    • 5 years ago
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    Well, how are you with completing squares?

  3. anonymous
    • 5 years ago
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    lol yess i am having trouble with this problem... idk no about the square?

  4. anonymous
    • 5 years ago
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    Your answer is right!!

  5. anonymous
    • 5 years ago
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    It is in fact 9/10 or C

  6. anonymous
    • 5 years ago
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    yess.. and you get your medal

  7. anonymous
    • 5 years ago
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    Thanks :)

  8. anonymous
    • 5 years ago
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    no thank you :)

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spraguer (Moderator)
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