Q. 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
(A) (i), (ii) and (iii) only.
(B) (i), (ii) and (iv) only.
(C) (i) and (iv) only.
(D) (ii) and (iv) only.
Ans: (i), (ii) and (iv) only
