case 5

1
00:00:00;00 --> 00:00:04;00
Gromic used the word
"specific-ness." Which

2
00:00:04;01 --> 00:00:07;07
graph in terms of what you
would be drawing based off

3
00:00:07;08 --> 00:00:10;01
of that would be more
specific, this one, the

4
00:00:10;02 --> 00:00:11;03
middle one, or the
first one you did?

5
00:00:11;04 --> 00:00:14;08
Why this one, Kelsey?

6
00:00:14;09 --> 00:00:17;04
[It's more precise.]

7
00:00:17;05 --> 00:00:18;07
Why is it more precise?

8
00:00:18;08 --> 00:00:27;08
[It has a small
interval...I don't know.]

9
00:00:27;09 --> 00:00:29;13
Okay, what does small
interval size have to do

10
00:00:29;14 --> 00:00:31;00
with getting more precise?

11
00:00:50;00 --> 00:00:52;12
We're talking about, people
have already brought up how

12
00:00:52;13 --> 00:00:55;00
obviously the interval
sizes are much smaller now,

13
00:00:55;01 --> 00:00:58;08
so we have a lot more
points to be plotted.

14
00:00:58;09 --> 00:01:03;02
Instead of looking at one
whole unit for x, we're now

15
00:01:03;03 --> 00:01:06;00
looking at only point one
intervals of x. We'd have a

16
00:01:06;01 --> 00:01:09;06
whole bunch of points.
Gromic talked about how

17
00:01:09;07 --> 00:01:13;06
we'd get more specic or
more precise. My question

18
00:01:13;07 --> 00:01:17;10
is how so? What about the
fact that there is now a

19
00:01:17;11 --> 00:01:21;02
ton of points that we'd
have to technically plot,

20
00:01:21;03 --> 00:01:25;06
every point one size of
interval for x, how did

21
00:01:25;07 --> 00:01:29;01
that make it more precise?
Compared to, say, the first

22
00:01:29;02 --> 00:01:30;07
one we drew with
interval size one?

23
00:01:37;04 --> 00:01:44;05
[Because when you're
graphing you have to add]

24
00:01:44;06 --> 00:01:47;29
[it, you know, each time
you go up the numbers on]

25
00:01:48;00 --> 00:01:50;02
[the x axis. So that's point one, then you have]

26
00:01:50;03 --> 00:01:56;12
[to be more precise because
you have to find, instead]

27
00:01:56;13 --> 00:02:00;14
[of one half, it's easier
to add one half over times]

28
00:02:00;15 --> 00:02:04;13
[And it's either going to
be half or a whole number]

29
00:02:04;14 --> 00:02:15;08
[if you're doing halves.
You can't just guess.]

30
00:02:15;09 --> 00:02:20;13
Okay, I see what you're
saying. With interval size

31
00:02:20;14 --> 00:02:25;07
one, it was, if you look at
your own homework, from

32
00:02:25;08 --> 00:02:27;12
zero to one the rate of
change was what that whole

33
00:02:27;13 --> 00:02:33;09
time? Zero. That's why this
got drawn the way it did.

34
00:02:33;10 --> 00:02:36;08
On your original homework
from zero to one, that

35
00:02:36;09 --> 00:02:42;03
whole time, the rate of
change was zero. Now from

36
00:02:42;04 --> 00:02:45;03
zero to one, what's going
on with your rate of

37
00:02:45;04 --> 00:02:51;07
change? Does it stay zero
the whole time? No, it

38
00:02:51;08 --> 00:02:56;08
changes, a lot.
Technically, nine times,

39
00:02:56;09 --> 00:03:01;05
ten. There's point one step
each time. What used to be

40
00:03:01;06 --> 00:03:03;12
assumed, "I'm gonna let
this be zero the whole

50
00:03:03;13 --> 00:03:06;05
time" 'cause that's what
the interval showed was

51
00:03:06;06 --> 00:03:10;01
that it stayed that way the
whole time. Now, it only

52
00:03:10;02 --> 00:03:14;12
stays the same for point
one of the step. And then

53
00:03:14;13 --> 00:03:17;13
that next point one of a
step, it changes from where

54
00:03:17;14 --> 00:03:21;00
it used be, and the next
point one of a step, it

55
00:03:21;01 --> 00:03:25;09
changes from where it used
to be. what used to be a

56
00:03:25;10 --> 00:03:28;13
constant zero the whole
time, now what would it do

57
00:03:28;14 --> 00:03:35;02
in this first little
interval? Increase. A

58
00:03:35;03 --> 00:03:39;06
little more or less each
time? A little bit more

59
00:03:39;07 --> 00:03:43;03
each time. In this next
interval from one to two, I

60
00:03:43;04 --> 00:03:44;12
think we said the rate of
change was point five that

61
00:03:44;13 --> 00:03:48;01
whole time, now what's
going on from one to two?

62
00:03:48;02 --> 00:03:53;05
It increases. A little
more each time or the same.

63
00:03:53;06 --> 00:04:00;13
A little more each time.
so, the rates of changes in

64
00:04:00;14 --> 00:04:04;07
this case, increase a
little bit more, and a

65
00:04:04;08 --> 00:04:06;09
little bit more, and a
little bit more, literally

66
00:04:06;10 --> 00:04:09;01
each little, in this
case baby steps,

67
00:04:09;02 --> 00:04:11;01
this is only point one.