# Question #27dca

##### 2 Answers

See below

#### Explanation:

a. Given

To find

Clearly

Inserting in equation (1), we obtain

b.

In a. we have already shown that LHS

Therefore

c. From b.

Now

Since first derivative has been found to be constant

Hence,

To think of it as a power function, recall that

#### Explanation:

Applying the power rule, we get

# = 1x^0#

But