saniyahrenae94 saniyahrenae94

12-10-2020
Mathematics

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Reflection of point P (3,-1) over the line y=x is

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jimthompson5910 jimthompson5910

12-10-2020

Answer: (-1,3)

When reflecting over the line y = x, we swap the positions of x and y.

The rule is [tex](x,y) \to (y,x)[/tex]

Side note: this process is useful when it comes to finding the inverse. This is because the inverse undoes the original function.

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