Which of the following function(s) is an accurate description of the graph for the range(s) indicated?

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