### Home > CC4 > Chapter 7 > Lesson 7.1.4 > Problem 7-51

7-51.

**Multiple Choice:**The point*A*(–2, 5) is rotated 90° counterclockwise (↺) about the origin. What are the new coordinates of point*A*′?*7-51 HW eTool*(Desmos). Homework Help ✎(2, 5)

(5, –2)

(2, –5)

(–5, –2)

When you rotate counterclockwise (*x*, *y*) → (−*y*, *x*).

(d)

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