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09-02-2021
Mathematics

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Which statements are true about the parabola represented by the equatlon y = 3x 2 -15x+30

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09-02-2021

y = 3x² - 15x + 30
y = 3(x² - 5x) + 30
y = 3(x² - 5x + (5/2)²) + 30
y = 3(x - 5/2)² + 30
The parabola opens upwards. Vertex at (5/2, 30)

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