Is #f(x)=(3x^3+x^2-2x-14)/(x-1)# increasing or decreasing at #x=2#?
1 Answer
Oct 13, 2016
At
Explanation:
For any function, if
in the case of
=
=
And at
=
Hence, at
At
For any function, if
in the case of
=
=
And at
=
Hence, at