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Quadratic Functions: Standard Form

Question 3 • *Integrated Math II Full

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Answer
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The domain is {x|x ≤ –2}.
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The range is {y|y ≤ 6}.
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The function is increasing over the interval (–∞ , –2).
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The function is decreasing over the interval (−4, ∞).
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The function has a positive y-intercept.
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