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

(i) y = 2x + 4 for -3 $\leq$ x $\leq$ -1

(ii) y = $| x - 1 |$ for -1 $\leq$ x $\leq$ 2

(iii) y = $| | x | - 1 | f o r - 1 \leq x \leq 2$

(iv) y = 1 for 2 $\leq$ x $\leq$ 3

(i), (ii) and (iii) only

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(i), (ii) and (iv) only

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(i) and (iv) only

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(ii) and (iv) only

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Solution

The correct option is B (i), (ii) and (iv) only
By standard definition of Graphs.

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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

The correct option is B (i), (ii) and (iv) onlyBy standard definition of Graphs.

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

(i) y = 2x + 4 for -3 $\leq$ x $\leq$ -1

(ii) y = $| x - 1 |$ for -1 $\leq$ x $\leq$ 2

(iii) y = $| | x | - 1 | f o r - 1 \leq x \leq 2$

(iv) y = 1 for 2 $\leq$ x $\leq$ 3

The correct option is B (i), (ii) and (iv) only
By standard definition of Graphs.