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12 Nov 2019
The table above gives the sign for selected values of a quadratic function f. For example, f (2) is negative and f (10) is positive. Which of the following could be f (x)? f (x) = (x - 10) (x + 4) f (x) = (x - 9) (x + 2) f (x) = (x - 2) (x + 8) f (x) = (x + 3) (x + 1) f (x) = (x + 5) (x + 4)
The table above gives the sign for selected values of a quadratic function f. For example, f (2) is negative and f (10) is positive. Which of the following could be f (x)? f (x) = (x - 10) (x + 4) f (x) = (x - 9) (x + 2) f (x) = (x - 2) (x + 8) f (x) = (x + 3) (x + 1) f (x) = (x + 5) (x + 4)
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Nestor RutherfordLv2
17 Aug 2019