case 1

1
00:00:02,309 --> 00:00:10,555
Um the other thing is that something that, this is anticipating when you are getting into sums.

2
00:00:11,793 --> 00:00:26,895
The only way they are going to be able to handle think co-variation very slowly


3
00:00:27,490 --> 00:00:38,489
and think vertically. So that add x equals negative 1, x squared is 1. X cubed is negative 1.


4
00:00:40,359 --> 00:00:45,365
When you add those you are going to get zero and then you put it back here. If you move just


5
00:00:46,429 --> 00:00:48,599
a little bit and you dont even have to name a number, but right here, look at it, look at the

6
00:00:50,511 --> 00:00:54,980
graph, what is the value of x squared, what is the value of x cubed?

7
00:00:54,569 --> 00:00:57,425
Yeah, they're going to have to make those kind of, So this is going to be, if x cubed is more

8
00:01:00,448 --> 00:01:03,056
negative what is going to happen when you add them? Well it's going to be a little bit negative

9
00:01:05,823 --> 00:01:09,864
so put it down here. And they have to think very slowly.