Question #6435778Single Choice

Geometry

Question

A triangle has vertices at . What are the coordinates of its reflection across the y-axis?

A'(-1, 2), B'(-3, 4), C'(-2, -1)

A'(1, -2), B'(3, -4), C'(2, 1)

A'(-1, -2), B'(-3, -4), C'(-2, 1)

A'(2, 1), B'(4, 3), C'(-1, 2)

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