Question

4. Is the following relation a function? (2 points)

X Y
-1 -2
2 3
3 1
6 -2

O Yes
O No

Answer 1

Function Definition

A function is a relation in which there is only one y-value for every x-value.

For every 1 input, we only get 1 output.

Answer

Every value of x produces a single value of y.

Therefore, this relation is a function.