Coordinate geometry - The Graph-Translation Theorem

SOURCE:COMPETITION
Number of Problems: 1. : (Book)

 

 

1.
The point in the xy-plane with coordinates (1000, 2012) is reflected across the line y=2000. What are the coordinates of the reflected point?

	extbf{(A)} (998,2012)qquad	extbf{(B)} (1000,1988)qquad	extbf{(C)} (1000,2024)qquad	extbf{(D)} (1000,4012)qquad	...

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The point in the xy-plane with coordinates (1000, 2012) is reflected across the line y=2000. What are the coordinates of the reflected point?

	extbf{(A)} (998,2012)qquad	extbf{(B)} (1000,1988)qquad	extbf{(C)} (1000,2024)qquad	extbf{(D)} (1000,4012)qquad	...

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