Q.

The function f(x)=2−3x is:

1 Increasing  
2 Decreasing  
3 Neither increasing nor decreasing  
4 None of the above  

Ans.

(2)

Ans.    Decreasing

Explanation:

Given function,

                    f(x)=2−3x

Its derivative is,

                    f′(x)=−3<0

Hence, the function is strictly decreasing.