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ACCUPLACER
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Quadratic Inequalities
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ACCUPLACER
AAF.058 Quadratic Inequalities
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Solve -75x
2
+ 45x + 462 > 0. Which interval is the solution set?
A
(-11/5, 14/5)
B
(-infinity, -11/5) U (14/5, infinity)
C
(-infinity, -11/5] U [14/5, infinity)
D
[-11/5, 14/5]
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