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Mathematics, 25.05.2021 18:30 hermine40

Which of the following is true about the parabola f(x) = x2 + 6x - 9: The y intercept is (0, -18)
The axis of symmetry is x 3
The parabola will open up.
The parabola will open down.

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Which of the following is true about the parabola f(x) = x2 + 6x - 9: The y intercept is (0, -18)
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