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The vertices of a triangle are P (-7,-4) , Q (-7,-8), and R(3,-3). Name the vertices of the image reflected across the line y = x.

 Apr 28, 2015

Best Answer 

 #1
avatar+23254 
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Hint:

To reflect a point across the line  y = x,  interchange the x- and y-values of each point.

Example:  If the original point is (a, b), the reflected point is (b, a).

 Apr 28, 2015
 #1
avatar+23254 
+5
Best Answer

Hint:

To reflect a point across the line  y = x,  interchange the x- and y-values of each point.

Example:  If the original point is (a, b), the reflected point is (b, a).

geno3141 Apr 28, 2015

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