Question

Select all representations for the domain of a function given by the number of minutes spent studying for this Quick Check assignment in the last hour. (1 point)
Responses

{x| x>60}
{x| x>60}

(0, 60)
(0, 60)

(60, ∞)
(60, ∞)

{x | 0≤ x ≤60}
{x | 0≤ x ≤60}

[0, 60]
[0, 60]

[0, ∞)
[0, ∞)

{x| x∈R}

Answer 1

Correct choices:
- {x | 0 ≤ x ≤ 60}
- [0, 60]

Reason: minutes spent in the last hour must be between 0 and 60 inclusive, so the domain is the closed interval from 0 to 60.