Skip to content

Library Solve Practice

Search 7,000+ topics/

Color theme

Library Solve Practice

Search everything About Expii Contributors

Library
Math
Algebra 1
Linear Equations and Functions
Functions and Relations
What Is the Domain of a Function?

Practice problem

What Is the Domain of a Function?

By BBen Ferrara

+5 contributors

Contributors

Ben Ferrara
Victor Wang
Moor Xu
Victor Wang
Alex Federspiel
Trisha

Graph of y = -x + 6 with a hole at (0,6).

What is the domain of the function graphed above?

Choose one answer

Option A: A

All reals where $x\ne 0$

Option B: B

All reals

Option C: C

All reals where $x < 6$

Option D: D

All reals where $x\ne 6$

Report a problem

What needs fixing?

Read explanations Rated practice

For a more Thought Full world.

Learn

Library
Search
Solve
Practice

Expii

About Expii
Contributors
Blog archive
Contact
Conduct

Family

LIVE
Po-Shen Loh

Free explanations from a community of curious people.© 2026 Expii, Inc.Terms Privacy

Find a topic

Type a concept, like “slope” or “photosynthesis”.

↑ ↓ to choose · Enter to openSearch explanations and problems