document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=937573>Question 937573</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Can someone show me how this is done, have a bunch of home work ? just like this one.<BR>\n" );
document.write( "The graph of f(x) = &#8730;x is horizontally stretched by a<BR>\n" );
document.write( "factor of 0.5, reflected in the y axis, and shifted two units<BR>\n" );
document.write( "to the left.<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #570998 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=570998\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ?<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2=x ALIGN=MIDDLE  ALT=\"y%5E2=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Stretch by factor of 0.5 is not stretch but shrink.<BR>\n" );
document.write( "HORIZONTAL \"stretch\" is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.5y%5E2=x ALIGN=MIDDLE  ALT=\"0.5y%5E2=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and you are interested in the upper branch.\r<BR>\n" );
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document.write( "Reflect in the y-axis,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%281%2F2%29y%5E2=x ALIGN=MIDDLE  ALT=\"-%281%2F2%29y%5E2=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Shift two units to the left,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-%281%2F2%29y%5E2=x%2B2 ALIGN=MIDDLE  ALT=\"-%281%2F2%29y%5E2=x%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Simplify this back into y as a function of x.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y%5E2=-2x-4 ALIGN=MIDDLE  ALT=\"y%5E2=-2x-4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28y=sqrt%28-2x-4%29%29 ALIGN=MIDDLE  ALT=\"highlight%28y=sqrt%28-2x-4%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "This is the upper branch of the function.<BR>\n" );
document.write( "Clearly understand that the expression within the square root function is NOT a negative value.  You have a domain which relies on <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2x-4%3E=0 ALIGN=MIDDLE  ALT=\"-2x-4%3E=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-4%3E=2x ALIGN=MIDDLE  ALT=\"-4%3E=2x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2%3E=x ALIGN=MIDDLE  ALT=\"-2%3E=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >------the domain.\r<BR>\n" );
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document.write( "Aside from that, you can still adjust the equation as <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=sqrt%28%28-2%29%28x%2B2%29%29 ALIGN=MIDDLE  ALT=\"y=sqrt%28%28-2%29%28x%2B2%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >. </SPAN>\n" );
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