document.write( "Question 1090520: Write the equation of the quadratic function given the x-intercepts are –4 and 1, and a point (0, – 8) is
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Algebra.Com's Answer #704979 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"y=a%28x%2B4%29%28x-1%29\"$
\n" ); document.write( "Then,
\n" ); document.write( " $\"-8=a%280%2B4%29%280-1%29\"$
\n" ); document.write( " $\"-8=a%28-4%29\"$
\n" ); document.write( " $\"a=2\"$
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\n" ); document.write( " $\"y=2%28x%2B4%29%28x-1%29\"$
\n" ); document.write( " $\"y=2%28x%5E2%2B3x-4%29\"$
\n" ); document.write( " $\"y=2x%5E2%2B6x-8\"$ \r
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