A formula for finding the area of a rectangle is A = l • w. If you know the area (A) and width (w) of a rectangle, which formula
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Here is the graphical explanation in the annex.
A = (-2; 4)
A' = (-2 - 4; 4 - 2) = (-6; 1)
After reflection on F(X)
<h2>A'' = (-1; 6) </h2>