Answer
a) III
b) I
c) IV
d) II
Work Step by Step
a) x-coordinate confined to [1,2]
b) x and y begin and end at 0
c) y-coordinate confined to [0,2]
d) 2 intervals where one coordinate is constant where the other is changing
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.