Point P(-9,0) is first reflected in y-axis and then reflected in x-axis to obtain P'. The co-ordinates of P' are (-9,0)

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The point P (a, b) is first reflected in the origin and then reflected in the y-axis to P'. If P' has co-ordinates (4, 6); evaluate a and b.

A point P (a, b) is reflected in the x-axis to P' (2, 3). Write down the values of a and b. P" is the image of P, reflected in the y-axis. Write down the co-ordinates of P". Find the co-ordinates of P", when P is reflected in the line, parallel to y-axis, such that x = 4.

The point A(4, 6) is first reflected in the origin to point A'. Point A' is then reflected in the y-axis to point A".

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P and Q have co-ordinates (0, 5) and (-2, 4).

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(iii) Name a single transformation that maps P' to P".

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