Consider the function
[math]

Then [math]

The following questions ask for endpoints of intervals of
increase or decrease for the function [math]

Write INF
for [math]

The interval of increase for [math]

to

The interval of decrease for [math]

to

[math]

[math]

Then [math]

The following questions ask for endpoints of intervals of
upward and downward concavity for the function [math]

Write INF
for [math]

The interval of upward concavity for [math]

to

The interval of downward concavity for [math]

to

[math]

Your overall score for this problem is