Question

Triangle PQR is reflected across a line, P = (4,–5), and P’ = (–4, –5). What is the line of reflection?

Answer 1

Step-by-step explanation:

The line of reflection is y-axis as the abscissa is changed to negative. Means is that the coordinate whose sign is changed is reflected thorough the opposite axis.

Example :- if the coordinate of y axis is changed then it was reflected through x-axis.

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