document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1045703>Question 1045703</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need to check my answer for this question, so can you give me your answer to compare with?<BR>\n" );
document.write( "Question: <BR>\n" );
document.write( "Let the domain of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E2%2B3x%2B2 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2%2B3x%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" > be {-5,-4,-3,-2,-1,0,1,2}<BR>\n" );
document.write( "a) Graph the function , the ordered pairs that make up the inverse of the function, and the line y=x on the same coordinate plane.<BR>\n" );
document.write( "b) Is the Inverse of this function a function?<BR>\n" );
document.write( "c) How are the graphs of the function and its inverse related to the line y=x? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #661197 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=661197\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) red line is f(x) = x^2 +3x +2, green and blue line is the inverse function (1/2) * (-3 + or - sqrt(4x+1)), purple line is y = x<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-5%2C+2%2C+-10%2C+10%2C+x%5E2%2B3x%2B2%2C+%281%2F2%29%2A%28-3%2Bsqrt%284x%2B1%29%29%2C+%281%2F2%29%2A%28-3-sqrt%284x%2B1%29%29%2C+x%29+ ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "b) no, one value in the domain is mapped to two values in the range<BR>\n" );
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document.write( "c) the function f(x) is reflected about y = x to get the inverse<BR>\n" );
document.write( ":\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );