The point P(a, b) is first reflected in origin to P1 and P1 is reflected in Y-axis to (4, -3). What are the co-ordinates of point P?

If P2(4, -3) is reflected through y-axis then if becomes P1(-4, -3) and if it is reflected through origin then it becomes P(4, 3).

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This question belongs to Arithmetic Ability Coordinate Geometry

Coordinate Geometry

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The point P(a, b) is first reflected in origin to P₁ and P₁ is reflected in Y-axis to (4, -3). What are the co-ordinates of point P?

A) (4, 3) B) (-4, 3) C) (3, 4) D) (-3, 4)

Answer & Solution

Correct Answer: Option A

If P₂(4, -3) is reflected through y-axis then if becomes P₁(-4, -3) and if it is reflected through origin then it becomes P(4, 3).

Question posted by Examveda

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