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anonymous

  • one year ago

Need help Derrick made a goal for 2 points during the basketball game. The path of the ball's height in feet can be modeled by y=-x^2-2x+24 Use a graph of the function to determine the maximum height of the ball. https://media.education2020.com/evresources/2003-18-02-00-00_files/i0260001.jpg A. The maximum height of the ball is 20 feet. B. The maximum height of the ball is 30 feet. C. The maximum height of the ball is 25 feet. D. The maximum height of the ball is 24 feet.

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  1. anonymous
    • one year ago
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    i say it's C but not sure

  2. misty1212
    • one year ago
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    HI!!

  3. misty1212
    • one year ago
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    max is what you get at the vertex first coordinate of the vertex is \[-\frac{b}{2a}=-\frac{-2}{2\times (-1)}=-1\]

  4. misty1212
    • one year ago
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    you are right, it is C 25

  5. misty1212
    • one year ago
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    so who knows what \(x\) is supposed to be i can't be time that is for sure

  6. anonymous
    • one year ago
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    Thanks for the help

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