document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=603933>Question 603933</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Point P has coordinates (4, 8). After a reflection across the line x = 1, what are the coordinates of point P' </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #380880 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=380880\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Point P has coordinates (4, 8). After a reflection across the line x = 1, what are the coordinates of point P'<BR>\n" );
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document.write( "Plot the point.<BR>\n" );
document.write( "Draw the line x = 1<BR>\n" );
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document.write( "Notice that P is 3 to the right of x = 1<BR>\n" );
document.write( "So the x-coordinate of P' is 1-3 = -2<BR>\n" );
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document.write( "Notice that P is at height = 8<BR>\n" );
document.write( "So P' is also at height = 8<BR>\n" );
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document.write( "P': (-2,8)<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
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