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31 March, 18:14

Answer the questions below about the quadratic function.

f (x) = -3x² + 12x-13

Does the function have a minimum or maximum value?

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Answers (2)
  1. 31 March, 18:45
    0
    It is a maximum because the a value (-3) is negative
  2. 31 March, 19:50
    0
    Step-by-step explanation:

    f (x) = - 3x² + 12x-13

    a = - 3 and b=12 and c = - 13

    at x = - b/2a you have the maximum because : a < 0

    x = - 12/-2 = - 6 the vertex is : (-6; f (6))
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