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9 March, 00:09

Which statements are true about the graph of the function f (x) = 6x - 4 + x2? Select two options

The vertex form of the function is f (x) = (x - 2) 2 + 2.

The vertex of the function is (-3, - 13).

The axis of symmetry for the function is x = 3.

The graph increases over the interval (-3,

).

The function does not cross the x-axis.

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Answers (2)
  1. 9 March, 00:27
    0
    only: The vertex of the function is (-3, - 13

    Step-by-step explanation:

    function f (x) = 6x - 4 + x2?

    x^2 + 6x - 4

    = xx + 6x + 9 - 9 - 4

    = (x + 3) ^2 - 13

    vertex is at (-3, - 13)

    f (x) does cross the x-axis
  2. 9 March, 00:37
    0
    2 and 4
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