document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=123132>Question 123132</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello can you help me with this please.<BR>\n" );
document.write( "State the domain of the following with and explantion to your answer:?<BR>\n" );
document.write( "a) f(x)=squareroot x+4<BR>\n" );
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document.write( "b) g(x)=2x+1\x-3<BR>\n" );
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document.write( "c) h(x)=3x^2+5x-3<BR>\n" );
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document.write( "d) l(x)=2x+3<BR>\n" );
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document.write( "e) m(x)=3\x^2+7<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 #90378 by </B><A HREF=/tutors/aboutme.mpl?userid=MathLover1><B>MathLover1(20849)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=MathLover1><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=MathLover1><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=90378\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> quantity under a square root cannot be negative. So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E+4 ALIGN=MIDDLE  ALT=\"x+%3E+4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Domain:<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x+%3E+4 ALIGN=MIDDLE  ALT=\"+x+%3E+4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=sqrt%28+x%2B4%29 ALIGN=MIDDLE  ALT=\"f%28x%29=sqrt%28+x%2B4%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "quantity under a square root <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=cannot ALIGN=MIDDLE  ALT=\"cannot\"   DISABLED_style= \"max-width:90%; height:auto;\" > be <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=negative ALIGN=MIDDLE  ALT=\"negative\"   DISABLED_style= \"max-width:90%; height:auto;\" >; so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E+-4 ALIGN=MIDDLE  ALT=\"x+%3E+-4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "then domain is:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E+-+4 ALIGN=MIDDLE  ALT=\"x+%3E+-+4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "b) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g%28x%29=2x%2B1%2F%28x-3%29 ALIGN=MIDDLE  ALT=\"g%28x%29=2x%2B1%2F%28x-3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "A <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=denominator+ ALIGN=MIDDLE  ALT=\"denominator+\"   DISABLED_style= \"max-width:90%; height:auto;\" >cannot be zero. So <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" > does not equal 3.\r<BR>\n" );
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document.write( "then domain is:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E+3 ALIGN=MIDDLE  ALT=\"x+%3E+3\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "c) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=h%28x%29=3x%5E2%2B5x-3 ALIGN=MIDDLE  ALT=\"h%28x%29=3x%5E2%2B5x-3\"   DISABLED_style= \"max-width:90%; height:auto;\" >………… this is a parabola\r<BR>\n" );
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document.write( "domain is:  all real numbers\r<BR>\n" );
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document.write( "d) \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=l%28x%29=2x%2B3 ALIGN=MIDDLE  ALT=\"l%28x%29=2x%2B3\"   DISABLED_style= \"max-width:90%; height:auto;\" >…………………… this is a linear line\r<BR>\n" );
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document.write( "domain is:  all real numbers\r<BR>\n" );
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document.write( "e)\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+m%28x%29=3%2F%28x%5E2%2B7%29 ALIGN=MIDDLE  ALT=\"+m%28x%29=3%2F%28x%5E2%2B7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "A <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=denominator+ ALIGN=MIDDLE  ALT=\"denominator+\"   DISABLED_style= \"max-width:90%; height:auto;\" >cannot be zero; so <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+x%5E2%2B7%3C+%3E0 ALIGN=MIDDLE  ALT=\"+x%5E2%2B7%3C+%3E0\"   DISABLED_style= \"max-width:90%; height:auto;\" > \r<BR>\n" );
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document.write( "or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%3C+%3E-7 ALIGN=MIDDLE  ALT=\"x%5E2%3C+%3E-7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "or <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%3C+%3E+sqrt%28-7%29 ALIGN=MIDDLE  ALT=\"x%3C+%3E+sqrt%28-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "then domain is:  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x+%3E+-+7 ALIGN=MIDDLE  ALT=\"x+%3E+-+7\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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