Q1:
30th May Shift 2
Easy
common
If $f(x) = (x+3)e^{-x}$, then which of the following statements are True? (A) Function $f(x)$ is increasing on $(-2, \infty)$. (B) Function $f(x)$ is decreasing on $(-2, \infty)$. (C) Function $f(x)$ is increasing on $(-\infty, -2)$. (D) Function $f(x)$ is decreasing on $(2, 3)$.