Number

Statistics and Probability

3.7 Functions

1. Write down the coordinates of the following points, as they appear on the graph.
1. $(45,30)$
2. $(15,15)$
3. $(-30,-30)$
4. $(-15,-45)$
5. $(-30,45)$
6. $(40,-30)$

## Coordinates in 2D

Points in defined in the $xy$ plane are written $(x,y)$