document.write( "Question 1163930: a parabola with the x intercepts at (-1, 0) and (3, 0) which passes through the point (1, -8) \n" ); document.write( "
Algebra.Com's Answer #788179 by greenestamps(13200)\"\" \"About 
You can put this solution on YOUR website!


\n" ); document.write( "With x-intercepts at -1 and 3, the equation is of the form

\n" ); document.write( "\"y+=+a%28x-%28-1%29%29%28x-3%29\"

\n" ); document.write( "or

\n" ); document.write( "\"y+=+a%28x%2B1%29%28x-3%29\"

\n" ); document.write( "Plug in the coordinates of the given point (1,-8) to determine the value of the coefficient a:

\n" ); document.write( "\"-8+=+a%281%2B1%29%281-3%29\"

\n" ); document.write( "You can finish from there....

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