A group of friends is represented by the graph below. An edge connecting two names means that the two friends have spoken to each other in the last week. Michael John Steve Erin Stacy Ada (a) Have John and Stacy talked to each other in the last week? O Yes O No (b) How many of the friends in this group has Steve talked to in the last week? friends (c) Among this group of friends, who has talked to the most people in the last week? O Michael O Erin O John O Ada O Stacy O Steve

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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A group of friends is represented by the graph below. An edge connecting two names means that the two friends have spoken to each other in the last
week.
Michael
John
Steve
Erin
Stacy
Ada
(a) Have John and Stacy talked to each other in the last week?
O Yes
O No
(b) How many of the friends in this group has Steve talked to in the last week?
friends
(c) Among this group of friends, who has talked to the most people in the last week?
O Michael
O Erin
O John
O Ada
O Stacy
O Steve
(d) Why would it not make sense for this graph to contain a loop?
O A loop would require more than two friends talking at the same time.
O A loop would require only one point of origin of calls.
O A loop would mean that every friend talked to every other friend in the last week.
O A loop would correspond to a friend talking to himself or herself.
O A loop would have curves.
Transcribed Image Text:A group of friends is represented by the graph below. An edge connecting two names means that the two friends have spoken to each other in the last week. Michael John Steve Erin Stacy Ada (a) Have John and Stacy talked to each other in the last week? O Yes O No (b) How many of the friends in this group has Steve talked to in the last week? friends (c) Among this group of friends, who has talked to the most people in the last week? O Michael O Erin O John O Ada O Stacy O Steve (d) Why would it not make sense for this graph to contain a loop? O A loop would require more than two friends talking at the same time. O A loop would require only one point of origin of calls. O A loop would mean that every friend talked to every other friend in the last week. O A loop would correspond to a friend talking to himself or herself. O A loop would have curves.
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