|
So...
x
guys go in... and
f(x)
guys spit out!
(
f(x)
is just the official output name. )

So, this guy...

Is officially written
as

What if our
input is
-5?

Here's another way to
look at it:
| We
started with |
 |
... |
f(-5)
is like saying "let
x = -5."
Continued on the
next
page
|
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and distribution and/or downloading of these lessons is strictly
prohibited. |
|