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Mathematics 20 Online
OpenStudy (anonymous):

The point (2, –4) is reflected across the line y = –1. What are the coordinates of the image? A. (–5, –4) B. (–4, 2) C. (2, 2) D. (2, 4)

OpenStudy (loser66):

I saw you post this kind of question many times. The helpers gave you the answer only, so that you continuously make the question. If you want to know how to get it, I will walk you through. If you want the answer like before, tag the previous helper.

OpenStudy (anonymous):

how do i do it?

OpenStudy (loser66):

|dw:1401885613262:dw| understand the graph? not finish yet!!

OpenStudy (anonymous):

yeah i got it

OpenStudy (loser66):

|dw:1401885724647:dw|

OpenStudy (anonymous):

mhm

OpenStudy (loser66):

just count the gap, not the sign

OpenStudy (loser66):

|dw:1401885848708:dw|

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