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Point A has coordinates (x, 6). When Point A is reflected over the Y-axis it lands on Point B. What is the sum of the four coordinate values of points A and B?

 Jun 9, 2019
 #1
avatar+101085 
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A = ( x , 6)

 

When A is reflected over the Y axis  we have B  =  ( -x, 6)

 

The sum of the 4 coordinates   =  12

 

 

cool cool cool

 
 Jun 9, 2019

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