document.write( "Question 247358: how do i graph \"y=x%5E2%2B8x%2B7\" \n" ); document.write( "
Algebra.Com's Answer #180460 by checkley77(12844)\"\" \"About 
You can put this solution on YOUR website!
y=x^2+8x+7
\n" ); document.write( "y=(x+7)(x+1)
\n" ); document.write( "Set y=0 & solve for x.
\n" ); document.write( "x+7=0
\n" ); document.write( "x=-7 (-7,0)
\n" ); document.write( "x+1=0
\n" ); document.write( "x=-1 (-1,0)
\n" ); document.write( "set x=0 & solve for y.
\n" ); document.write( "y=7 (0,7)
\n" ); document.write( "\"+graph%28+300%2C+200%2C+-10%2C+5%2C+-10%2C+10%2C+x%5E2+%2B8x+%2B7%29+\" (graph 300x200 pixels, x from -10 to 5, y from -10 to 10, x^2 +8x +7).
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