# Functions and Relations Question

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- [math]{T ∈ ℝ}[/math]
- [math]{T ∈ ℝ | T ≥ 0} [/math]
- [math]{t ∈ ℝ} [/math]
- [math]{t ∈ ℝ | t ≥ 0} [/math]

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Type: *Multiple-Choice*

Category: *Functions and Relations*

Level: *Grade 11*

Tags: *
HSF-IF.B.5
*

Author: *HTPhysics*

Created: *2 weeks ago*

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A function represents the temperature (T) on a heating element over time (t). The temperature can never be negative. Which domain best represents this scenario?

- [math]{T ∈ ℝ}[/math]
- [math]{T ∈ ℝ | T ≥ 0} [/math]
- [math]{t ∈ ℝ} [/math]
- [math]{t ∈ ℝ | t ≥ 0} [/math]

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