Prove that , where a and b are constants and a 0, is a strictly increasing function on R.

Question

Prove that , where a and b are constants and a > 0, is a strictly increasing function on R.

Philoid · Accepted Answer

Domain of the function is R

Finding derivative i.e f’(x)=a

As given in question it is given that a>0

Derivative>0

Means strictly increasing in its domain i.e R