1
answer
167
views
3b
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
2 Nov 2021

Given information

Given the graph of the derivative  of a function :

Step-by-step explanation

Step 1.

 is a point of local minima if   has the smallest value among the neighbouring values of .

If   changes its sign from negative to positive at a point , then is a point of local minima.

Now, at ,  changes its sign from negative to positive.

Thus, the function  has a local minima at .

Also, at , changes its sign from negative to positive.

Thus, the function  has a local minima at .

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in