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WebFind the intervals in which the function f ( x) = x 4 4 - x 3 - 5 x 2 + 24 x + 12 is (a) strictly increasing, (b) strictly decreasing Advertisement Remove all ads Solution We have f ( x) = x 4 4 - x 3 - 5 x 2 + 24 x + 12 ⇒ f ′ ( x) = x 3 - 3 x 2 - 10 x + 24 As x = 2 satisfies the above equation. Therefore, (x − 2) is a factor. WebConsider the quadratic function f (x) = -2x2 + 5x - 4. The leading coefficient of the function is . -2 Which table represents a quadratic function? C.) Find f (-2) for the function f (x) = 3x2 - 2x + 7. −13 −1 1 23 D.) Which is the rate of change for the interval between -6 and -3 on the x-axis? -2 palmdale sprouts
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