To rotate a point (x, y) 270 degrees clockwise, you can use the following transformation:
\[ (x, y) \to (y, -x) \]
For the point (5, 8):
- Identify x and y: \(x = 5\) and \(y = 8\).
- Apply the transformation: \[ (5, 8) \to (8, -5) \]
So, after rotating the point (5, 8) 270 degrees clockwise, the new point is \((8, -5)\).
Therefore, the correct response is:
(8, −5).