MCQ
In which of these intervals is the function $f(x)=3 x^2-4 x$ strictly decreasing?
  • $(-\infty, 0)$
  • B
    $(0,2)$
  • C
    $\left(\frac{2}{2}, \infty\right)$
  • D
    $(-\infty, \infty)$

Answer

Correct option: A.
$(-\infty, 0)$
$(-\infty, 0)$

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