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Mathematics 9 Online
OpenStudy (anonymous):

Find the equation of the quadratic function with roots -8 and -6 and a vertex at (-7, -3). f(x) = 3x2 + 42x + 144 f(x) = x2 + 14x + 48 f(x) = -3x2 - 42x − 144 f(x) = 3x2 - 42x − 144

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