Algebra questions need help

label Algebra
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Apr 16th, 2015

y = -3x^2 - 12x - 11 = -3(x + 2)^2 + 1

The function has a maximum value (a = -3 < 0) at x = -2 and the maximum equals y = 1.

Apr 16th, 2015

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Apr 16th, 2015
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Apr 16th, 2015
Jun 25th, 2017
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