Which of the following function(s) is an accurate description of the graph for the range(s) indicated? (i) 𝑦=2𝑥+4 for −3≤𝑥≤−1
(ii) 𝑦=|𝑥−1| for −1≤𝑥≤2
(iii) 𝑦=||𝑥|−1| for −1≤𝑥≤2
(iv) 𝑦=1 for 2≤𝑥≤3