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Mathematics 23 Online
OpenStudy (anonymous):

If a point P(–1, –1) is reflected across the line y = –2, what are the coordinates of its reflection image?

OpenStudy (campbell_st):

so it looks like |dw:1361514569749:dw| the x value doesn't change... so you need to find the vertical distance from the point to the line. the then find a point that is the same distance below the line... and having the same x value

OpenStudy (anonymous):

|dw:1361514606790:dw|

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