document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252902>Question 252902</A>: <I><SPAN STYLE=\"word-break: break-all;\">  the graph at the right shows the equation y=4square root of x. based on this graph answer the questions below. \r<BR>\n" );
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document.write( "how many real roots does 4 square root of -4 have? (you do not have to find the value of these roots-just tell how many there are.) please solve this problem for me:) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #185017 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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/cgi-bin/show-face.mpl?user=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=185017\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> your equation is y = 4*sqrt(x).\r<BR>\n" );
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document.write( "the graph of that equation looks like this:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%281200%2C600%2C-1%2C1%2C-5%2C5%2C4%2Asqrt%28x%29%29%29 ALIGN=MIDDLE  ALT=\"graph%281200%2C600%2C-1%2C1%2C-5%2C5%2C4%2Asqrt%28x%29%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "this equation is valid for all values of x >= 0.\r<BR>\n" );
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document.write( "the equation has one root at x = 0 because when x = 0, y = sqrt(0) = 0.\r<BR>\n" );
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document.write( "there are no values for y at x = -4 because the domain of this equation is all value of x >= 0.  x = -4 is outside of the domain therefore the range is undefined for that value of x.\r<BR>\n" );
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