Question 1
Use the figure below to answer the following question(s).
The cheapest-link tour starting with vertex A is uniquely A, B, C, D, A
◦ if x < 2.
◦ if 5 < x < 8.
◦ if 2 < x < 5.
◦ if 1 ≤ x ≤ 8.
◦ regardless of the value of x.
Question 2
Use the figure below to answer the following question(s).
The cheapest-link tour starting with vertex A is uniquely A, B, D, C, A
◦ only if 0 < x < 1.
◦ only if x > 5.
◦ only if 1 < x < 2.
◦ only if x > 2.
◦ regardless of the value of x.