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Math
Algebra 1
Linear Equations and Functions
Intro to Functions and Graphs
What is a Function? - Definition & Examples

Practice problem

What is a Function? - Definition & Examples

By VVictor Wang

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Victor Wang
Anusha Rahman

Which function below could represent the "squaring" button on a calculator?

Choose one answer

Option A: A

$\text{Square}(a) = a^2$

Option B: B

$\text{Square}(a) = 2a$

Option C: C

$\text{Square}(a) = 4a$

Option D: D

$\text{Square}(a) = a+2$

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