2. Functions

Domain And Range In Context — Quiz

Test your understanding of domain and range in context with 5 practice questions.

Practice Questions

Question 1

In a real-world model, what does the domain of a function describe?

Question 2

A function models the height of water in a tank over time. What does the range describe?

Question 3

A bus leaves a station at $t = 0$ and arrives after $6$ hours. Which interval is a suitable domain for the time variable $t$?

Question 4

A temperature model gives values only between $12^\circ\text{C}$ and $28^\circ\text{C}$. Which statement best describes the range?

Question 5

A graph of a real-world function has a closed dot at $x = 2$ and stops there. What does the closed dot usually tell you about the domain?