Question 1
10 pts
1

Is the following relation a function?

Stbmit Question a?
No
Question 2
Yes

Let’s break it down! A relation is a function if each input has exactly one output. In your relation , the input corresponds to both and . This means that has two outputs, so it’s a no-go for being a function!

For some fun, did you know the concept of functions dates back to the early days of mathematics? The word “function” comes from the Latin “functio,” which means “performance” or “execution.” Mathematicians like René Descartes and Leonhard Euler helped formalize these concepts, which play a vital role in calculus and beyond.