It's not all wrong at all - just a few arithmetic errors:
Both of these are correct as set up but you made a mistakes with the actual calculation. Try them again.
Good...
The fraction is upside down! Try again.
All of this is wrong, so please look over.
Find Critical Numbers:
Critical Numbers:
Find Max Min
Where does the interval increase or decrease?
For
Positive so increasing
For
Negative so decreasing
For
Negative so decreasing
What is the infection point?
It's not all wrong at all - just a few arithmetic errors:
Both of these are correct as set up but you made a mistakes with the actual calculation. Try them again.
Good...
The fraction is upside down! Try again.
Find Critical Numbers:
Critical Numbers:
Find Max Min
Where does the interval increase or decrease?
For
Positive so increasing
For
Negative so decreasing
For
Positive so increasing
What is the infection point?
This looks right to me cause goes into , times and goes into , times.