role
stringclasses
2 values
content
stringlengths
0
2.1k
session_id
int64
10
21.7k
sequence_id
int64
0
2.38k
annotations
listlengths
0
8
student
can we practice increasing and decreasing functions rq
15,093
120
[]
student
yesssssss
15,093
121
[]
student
like for example this confused me
15,093
122
[]
volunteer
what is rq?
15,093
123
[]
student
really quick
15,093
124
[]
student
like
15,093
125
[]
student
fast
15,093
126
[]
volunteer
alright
15,093
127
[]
student
would that be increasing or decreasing or
15,093
128
[]
volunteer
you mean increasing and decreasing slope?
15,093
129
[]
student
liek increasing line decreasing line
15,093
130
[]
student
like
15,093
131
[]
student
do describe the graph
15,093
132
[]
student
to*
15,093
133
[]
volunteer
alright
15,093
134
[]
student
u would say its increasing decreasing or both
15,093
135
[]
volunteer
I would say it is increasing
15,093
136
[]
volunteer
do you agree>
15,093
137
[]
volunteer
?
15,093
138
[]
student
yes
15,093
139
[]
student
because its not like
15,093
140
[]
volunteer
you got the visual reason
15,093
141
[]
volunteer
it is correct
15,093
142
[]
student
ok
15,093
143
[]
student
next
15,093
144
[]
student
cuz that was like
15,093
145
[]
student
idek how to describe it
15,093
146
[]
student
a weird function
15,093
147
[]
student
def not a parabola
15,093
148
[]
student
increasing then decreasing
15,093
149
[]
volunteer
if you want to clarify if it is increasing or decreasing, just select the initial point and final point on the graph
15,093
150
[]
student
wait huh
15,093
151
[]
student
explain
15,093
152
[]
student
OH
15,093
153
[]
volunteer
so for some functions that have both increasing and decreasing pattern
15,093
154
[]
volunteer
we need to check on which interval we are working
15,093
155
[]
student
ohh
15,093
156
[]
volunteer
for example in this parabolla, from point A to B is increasing pattern while on interval from B to C is decreasing pattern
15,093
157
[]
student
how is this a parabola if its not symmetrical like look
15,093
158
[]
student
this is a parabola
15,093
159
[]
student
but
15,093
160
[]
student
the one we drew isnt
15,093
161
[]
student
this is the one im drawing is
15,093
162
[]
student
sorry no its not
15,093
163
[]
volunteer
yeah, it is quite distort
15,093
164
[]
volunteer
but it is fine because you know what a parabolla is
15,093
165
[]
student
is this a good example
15,093
166
[]
student
f(x) = x^2
15,093
167
[]
volunteer
that definitely a parabolla
15,093
168
[]
student
ok
15,093
169
[]
student
bc its quadratic
15,093
170
[]
volunteer
so in the interval from 1 to 2, is it deacrease or increase trend?
15,093
171
[]
student
i would say increase
15,093
172
[]
student
if ur talking about
15,093
173
[]
student
this line
15,093
174
[]
volunteer
that's correct
15,093
175
[]
student
okay lets try this again
15,093
176
[]
volunteer
which one?
15,093
177
[]
student
actually
15,093
178
[]
student
lets figure out if situations are discrete or not
15,093
179
[]
student
do yk what discrete is
15,093
180
[]
student
its this
15,093
181
[]
volunteer
yes
15,093
182
[]
student
no line
15,093
183
[]
student
ok
15,093
184
[]
volunteer
do you think it is discrete or not?
15,093
185
[]
student
this yes
15,093
186
[]
student
it is
15,093
187
[]
student
but i need a situation or smth
15,093
188
[]
student
like can u make situations
15,093
189
[]
student
and i guess if theyre discrete
15,093
190
[]
student
for example
15,093
191
[]
student
this is continuous
15,093
192
[]
volunteer
oh
15,093
193
[]
volunteer
I got you
15,093
194
[]
volunteer
so you count the number of drop of water when you make experiment. Then you draw a graph with time is input and number of drop is output. Is this discrete or continuous
15,093
195
[]
student
discrete because
15,093
196
[]
student
you cant have like
15,093
197
[]
student
4.5 drops of water
15,093
198
[]
volunteer
can you double check
15,093
199
[]
volunteer
using graphic to visualize
15,093
200
[]
student
ok
15,093
201
[]
student
still discrete because
15,093
202
[]
student
yes you can have 1.33222 minutes
15,093
203
[]
student
but
15,093
204
[]
student
you cannot have 3.5 drops
15,093
205
[]
student
is that right
15,093
206
[]
volunteer
wait, I need to double check myself because I think it is continuous
15,093
207
[]
student
okay
15,093
208
[]
student
its because the nature of drops
15,093
209
[]
student
because
15,093
210
[]
volunteer
oh yeah
15,093
211
[]
student
can you have 2.5 drops of water
15,093
212
[]
volunteer
it is discrete
15,093
213
[]
student
ye
15,093
214
[]
volunteer
I thought the graph would be like this
15,093
215
[]
student
ohh
15,093
216
[]
student
nah bc ur not measuring i dont think
15,093
217
[]
student
well yes u are but
15,093
218
[]
student
like
15,093
219
[]