|
Here's a special exponential that
I haven't told you about yet:
He's got a special inverse too...
This log turns up so much
(biology, chemistry, geology, sound engineering and more), it's
called "the common log." It even has its own button on your
calculator!
See it? Notice that they
leave the base, 10,
off?
It's because this is the most
commonly used log, so the
10
is just assumed. From now on, when you see
 |
, it's really |
 |
. |
(Just like you leave the
2 off
the square root...)
| Let's review the
graph of |
 |
: |
| Now, you can graph his
inverse, |
 |
: |
* Remember to switch
the x's and
y's!
Continued on the
next
page
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and distribution and/or downloading of these lessons is strictly
prohibited. |
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