Question: Let f(x) = -x' + ;x-+ 12x - 7. Find the interval(s) where f is decreasing. O (-1, 4) O (-00, 4) O (-1, 1)

Let f(x) = -x' + ;x-+ 12x - 7. Find the

interval(s) where f is decreasing. O (-1, 4) O (-00, 4) O

Let f(x) = -x' + ;x-+ 12x - 7. Find the interval(s) where f is decreasing. O (-1, 4) O (-00, 4) O (-1, 1) U (4, co) O (-1, 00) O (-0o, -1) U (4, 00)

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