Question
Wed September 12, 2012 By:
 

What is the mirror image of point(3,9) on x-axis is a)(-3,9) (b)(9,3) (c)(3,9)(d)(3,-9)

Expert Reply
Wed September 12, 2012
The mirror image of the point (x, y) in the x-axis is the point (x, -y).
 
Thus, the mirror image of (3, 9) in x-axis is (3, -9).
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