KcetApplication Of DerivativesKCET 2017MCQ+1 / -02017The function $f(x)=x^2+2 x-5$ is strictly increasing in the intervalA $(-\infty,-1)$B $[-1, \infty)$C $(-\infty,-1]$D $(-1, \infty)$Check AnswerClear SelectionReveal AnswerShow Explanation
