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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^2.

What is the domain of the function graphed above?

Choose one answer

Option A: A

All real numbers

Option B: B

All real numbers except for $0$

Option C: C

All negative real numbers

Option D: D

All real numbers except for $-3$ and $3$

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