case 1

1
00:00:02,309 --> 00:00:10,555
What is going on around here, around the origin? Around that 0,0.

2
00:00:11,793 --> 00:00:26,895
What’s going on around that origin? It goes along the x axis
3
00:00:27,490 --> 00:00:48,489
Say that again It goes along the x axis

4
00:00:50,359 --> 00:00:55,365
It goes along, what do you mean by it goes along, I think I know what you mean but

5
00:00:56,429 --> 00:00:58,599
It goes along the x axis. Ok it is going like this

6
00:01:00,511 --> 00:01:04,980
and it is going like this almost flattening out,

7
00:01:04,569 --> 00:01:07,425
ok, is it "flat" at the origin?

8
00:01:12,448 --> 00:01:23,056
Shaking your head no,
but it sure looks like it, I agree with Ryan it looks like it’s flattening

9
00:01:23,823 --> 00:01:35,864
flattened out so to speak, but what’s going on there? Flattening out is the way that it looks,

10
00:01:37,939 --> 00:01:45,520
but What about it, Sabrina? The y values are zero

11
00:01:47,331 --> 00:01:51,714
The y values are zero at all of these points, at all of them so let’s see this is negative and

12
00:01:52,728 --> 00:01:56,285
what is he counting by point 25’s. So this is negative .25 and thats positive 0.25

13
00:01:56,459 --> 00:02:00,935
If I take the number .25 and I cube it will I get zero, Katie says no. You dont think so?

14
00:02:01,619 --> 00:02:04,365
Well lucky for us graphing calculator can do that too. So take point 25 for instance

15
00:02:04,002 --> 00:02:06,679
and I want to cube it. So can you guys see this, it calculated it for us if I type in any number

16
00:02:06,004 --> 00:02:07,640
and then some power it will figure out for me. So, at this value right here, what is the value

17
00:02:08,017 --> 00:02:12,180
of the function? 0.015625, So is it zero? No. No but it is what?

18
00:02:12,837 --> 00:02:14,288
Pretty small. Yea it is pretty small yea. Close to zero

19
00:02:15,163 --> 00:02:20,628
Um so this graph looks like it is flattening out but is it truly flattening? No.