case 1

1
00:00:00,000 --> 00:00:03,043
why would you say yes to that Kimberly,
do you think that these are constant rates?

2
00:00:03,043 --> 00:00:04,947
yeah

3
00:00:04,947 --> 00:00:06,048
why

4
00:00:06,048 --> 00:00:11,663
[well cause even for say y or whatever]

5
00:00:11,663 --> 00:00:13,433
For the Ryan and Forbes one

6
00:00:13,433 --> 00:00:20,167
[um even if was like 2x minus 3x or
something it's going to be the same]

7
00:00:20,167 --> 00:00:23,089
[like I don't know]

8
00:00:27,059 --> 00:00:31,475
well you said 2x minus 3x so you
changed the what? when you

9
00:00:31,475 --> 00:00:34,357
put a new value in for that
what did you just change?

10
00:00:34,357 --> 00:00:37,091
[the time or]

11
00:00:37,091 --> 00:00:38,094
not the time

12
00:00:38,094 --> 00:00:41,185
you changed the speed but how
do you know that it's a constant speed?

13
00:00:41,185 --> 00:00:42,799
Simone

14
00:00:42,799 --> 00:00:44,143
[well I was going to say that]

15
00:00:44,143 --> 00:00:50,195
[for all the problems all the
numbers stay the same but then]

16
00:00:50,195 --> 00:00:52,457
[it has a number being plugged in so]

17
00:00:52,457 --> 00:01:02,737
[with any number that you plug
in it will be decided by the speed
and like other stuff that's already on there]

18
00:01:02,737 --> 00:01:04,865
ok ok I actually

19
00:01:04,865 --> 00:01:10,478
I wanna piggy back what you said and actually
go a back to Kimberly cause I just thought
of something when Kimberly um

20
00:01:10,478 --> 00:01:12,246
change this speed

21
00:01:12,246 --> 00:01:18,668
um when she said well it say y
equals 2x or 6x or 3x right?

22
00:01:18,668 --> 00:01:20,316
in this situation

23
00:01:20,316 --> 00:01:26,474
what piece of, any of this actually,
what piece of this equation are the rates?

24
00:01:26,474 --> 00:01:28,740
where are the rates in these problems?

25
00:01:35,740 --> 00:01:37,025
12x, 6x

26
00:01:37,025 --> 00:01:39,975
2x, and which piece is the
actual rate though?

27
00:01:44,298 --> 00:01:45,602
[the twelve the six and the two]

28
00:01:45,602 --> 00:01:54,706
the twelve the six and the two yes
this is the rate of that problem

29
00:01:54,706 --> 00:01:55,909
Um

30
00:01:55,909 --> 00:01:58,277
Will this twelve for instance ever change

31
00:01:59,400 --> 00:02:02,003
No so do you think these will be constant

32
00:02:03,712 --> 00:02:06,263
Ok I mean that wasn't supposed to be
like brain surgery

33
00:02:06,263 --> 00:02:08,931
This is the rate of this problem

34
00:02:08,931 --> 00:02:12,860
as time changes will this rate change

35
00:02:14,306 --> 00:02:16,527
No as time changes

36
00:02:16,527 --> 00:02:22,395
that rate will stay twelve, now granted
how much distance is covered or whatever

37
00:02:22,395 --> 00:02:23,317
that will change

38
00:02:23,317 --> 00:02:24,805
but the rate itself

39
00:02:24,805 --> 00:02:26,106
it doesn't seem like

40
00:02:26,106 --> 00:02:29,217
will change so these are all constant rate

41
00:02:29,217 --> 00:02:30,481
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