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Baby-Nath24

  • 2 years ago

Find the maximum or minimum of the following quadratic function: y =-2x^2 - x - 12. A. -48 B. -12 C. -95/8 D. 11

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  1. douglaswinslowcooper
    • 2 years ago
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    Take derivative, -4 x -1 and set = 0 x = -1/4 evaluate f(-1/4) = -95/8 Second derivative, -4 ,says slope is decreasing, thus this is a maximum.

  2. Baby-Nath24
    • 2 years ago
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    thanks

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