equals
13
equals
14
equals
15
equals
16
equals
17
equals
18
equals
19
Graphs
20
equals
left parenthesis, 2.6 7 9 , 7.3 2 1 , right parenthesis
21
0
less than or equal to "t" less than or equal to
22
less than or equal to "t" less than or equal to
23
24
25
Points
26
36
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