Question

Select all representations for the domain of a function given by the number of hours slept in one day. (2 points)
Responses

[0, 24]
[0, 24]

{x | 0≤ x ≤24}
{x | 0≤ x ≤24}

[0, ∞)
[0, ∞)

{x| x∈R}
{x| x∈R}

(24, ∞)
(24, ∞)

(0, 24)
(0, 24)

{x| x>24}
{x| x>24}

Answer 1

Select the interval [0, 24] (both occurrences) and the set {x | 0 ≤ x ≤ 24} (both occurrences).

Reason: hours slept in one day can be any real number from 0 up to 24 inclusive.