Mathematics for IGCSE & O level - Transformations (Section 4 - No. 11) | ExamPlay

Mathematics for IGCSE & O level - Transformations (Section 4 - No. 11)

What is the effect of a reflection across the x-axis on a point (x, y)?

(x, -y)

(-x, y)

(-x, -y)

(y, x)

Penjelasan

Reflection over x-axis: (x, y) -> (x, -y).

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