Question

Reflection of $(10,45)$ in the origin is ____________

• A. (-10, -45)
• B. (-10, 45)
• C. (10, 45)
• D. (10, -45)

Answer 1

The correct option is A

(-10, -45)

When a point is reflected in the origin, the sign of its abscissa and ordinate changes.

Hence reflection of $(10,45)$ in the origin is $(-10,-45)$