document.write( "Question 324192: I don't understand what each number in a quadratic equation represents. For instance, in the equation \"y=x%5E2-2x-8\" , I can't figure out what the 2 will show up as on a graph, or the 8. Can you please give me a breakdown of a quadratic equation?
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\n" ); document.write( "-Meli
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Algebra.Com's Answer #232029 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
y=x^2-2x-8
\n" ); document.write( "y=(x-4)(x+2)
\n" ); document.write( "x-4=0
\n" ); document.write( "x=4
\n" ); document.write( "x+2=0
\n" ); document.write( "x=-2
\n" ); document.write( "y=(0,8)
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x%5E2+-2x+-8%29+\" (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, x^2 -2x -8).
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