jessievill2 jessievill2

22-12-2017
Mathematics

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if B is at (4,-5) what would be the coordinates of B if you reflected it across the y-axis?
A.(-4,5)
B.(4,-5)
C.(-4,-5)
D.(4,5)

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ahmadalip1aek7 ahmadalip1aek7

22-12-2017

reflecting across the y-axis, you change the "sign" in front of the x coordinate. so (4,-5) becomes (-4,-5)

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