MCQ
$f(x)=x^2-6 x+10$ is increasing function in the _________ interval.
  • $(3, \infty)$
  • B
    $(-\infty, 3)$
  • C
    $(-3,3)$
  • D
    $(0,6)$

Answer

Correct option: A.
$(3, \infty)$
A

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