document.write( "Question 423612: I have to pick a graph and compare 2 either a linear model, an exponential model, a second order polynomial (quadratic) model, or a third order polynomial. I choose the graph \"Median weekly earnings of full-time wage earnings and salary earnings for people age 25 and over by ecational attainment(annual averages) for the year 2009.\r
\n" ); document.write( "\n" ); document.write( "Less than HS diploma= 454 million
\n" ); document.write( "HS Diploma= 626
\n" ); document.write( "Associates or some college= 726 million
\n" ); document.write( "Bachelors degree= 1129 million\r
\n" ); document.write( "\n" ); document.write( "I have no idea how to do the two equations or whatever it is he wants.
\n" ); document.write( "I successfully made the graph with Excel. \r
\n" ); document.write( "\n" ); document.write( "Thank you.
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Algebra.Com's Answer #295385 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Your data is pairing nominal with numerical.
\n" ); document.write( "You can use a histogram to show those relationships,
\n" ); document.write( "but not a function.
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\n" ); document.write( "I would suggest you find a graph that relates
\n" ); document.write( "numerical to numerical, so you can generate a
\n" ); document.write( "function.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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