Visual Wrap-up
DO: Look at each graph,
one at a time, and observe the column and row headings.
Make sure they are correct. (If not, let us know!)
|
$f'< 0$
$\Updownarrow$
$f\downarrow$
|
$f'=0$
(critical #, possible local max/min)
|
$f'> 0 $
$\Updownarrow$
$f\uparrow$
|
$f''<0\Leftrightarrow
f'\downarrow$ |
![](4-3-13_19.png) |
![](4-3-13_21.png) |
![](4-3-13_20.png) |
$f''=0$
(subcritical #, possible inflection point)
|
![](4-3-13_23.png) |
![](4-3-13_24.png) |
![](4-3-13_22.png) |
$f''>0\Leftrightarrow
f'\uparrow$ |
![](4-3-13_17.png) |
![](4-3-13_18.png) |
![](4-3-13_16.png) |
|