substitute x = y and y = -x
Ex: y = x2 becomes
-x = y2
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(-2,3) reflected over y = x is (3,-2) (400,-2) reflected over y = x is (-2,400) All you do is switch the ordered pair.
You switch the x and y coordinates of the line. In other words, (x,y) ---> (y,x). I hope this helps! :)
12
No
Pick a vertex of the original shape.Draw a perpendicular to the given line.Double the length of this perpendicular. The end point is the image of the original vertex.Repeat for all other vertices of the original shape.Join the vertices of the image.