How is the figure reflected?

Question

anonymous · Answer

anonymous · Answer

across the x-axis
		
across the y-axis
		
across the line y = x
		
across the line y = -x

anonymous · Answer

I said D

anonymous · Answer

@e.mccormick ?

lopus · Answer

y=-x  and  x=-y

lopus · Answer

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e.mccormick · Answer

Is the problem in understanding the question, or in understanding those answers?  Normally you may see the answers of x-axis, y-axis, and origin.

anonymous · Answer

@@lopus I don't understand

anonymous · Answer

@e.mccormick  understand the answers

lopus · Answer

i believe is D
because when across  Y and convert y=-x is same  x=-y

e.mccormick · Answer

OK.  Great.  Then what lopus drew is a huge clue to it.

anonymous · Answer

oh okay I understand it better now

lopus · Answer

for example in picture  you can take  (-5,9) if you convert Y=-x  is (-9,5)

anonymous · Answer

I understand what you're saying

lopus · Answer

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