Have a look at this solution before attempting Quiz04, there are many similarities between the two.

Due date: Sunday, March 15, 11:59pm

Many students have asked me to cancel this Friday’s class since they will not be in Columbus. So,
i) There will be no class on Friady, March 6
ii) Yujia has moved her office hours from Friday to Thursday (1:30pm-2:30pm), for this week only.