The coordinates of ∆ are (4,7), (6, −1), and (−2,3).
a) Sketch a graph of the triangle
Here is a sketch of the triangle:
![Triangle sketch](https://i.imgur.com/By5NHGg.png)
a) Sketch a graph of the triangle
![Triangle sketch](https://i.imgur.com/By5NHGg.png)