The function f defined by f(x) = x3 $-$ 3x2 + 5x + 7 , is :

Question

The function f defined by

f(x) = x³ $-$ 3x² + 5x + 7 , is :

increasing in R.

decreasing in R.

decreasing in (0, $\infty $) and increasing in ($-$ $\infty $, 0)

increasing in (0, $\infty $) and decreasing in ($-$ $\infty $, 0)

Please login to view the detailed solution steps...