To rotate a point \((x, y)\) 270 degrees clockwise, we can use the formula for rotation:
\[ (x, y) \rightarrow (y, -x) \]
Applying this to the point \((9, 5)\):
- \(x = 9\)
- \(y = 5\)
Now, substituting into the formula:
\[ (9, 5) \rightarrow (5, -9) \]
So the new point after the 270-degree clockwise rotation is \((5, -9)\).
However, it appears that this point is not included in your responses. It seems there might have been a misidentification. If this point is indeed what you're looking for, then let's verify the rotation visually:
When rotating 270 degrees clockwise, the equivalent is rotating 90 degrees counterclockwise. So:
\[ (9, 5) \rightarrow (-5, 9) \]
Therefore, the correct answer from your choices is:
\((−5, 9)\) (left parenthesis negative 5 comma 9 right parenthesis).