document.write( "Question 813580: Find the area enclosed by the curve, y=25- x^2 and the straight line, y=x+13
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Algebra.Com's Answer #489792 by Alan3354(69443)\"\" \"About 
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Find the area enclosed by the curve, y=25- x^2 and the straight line, y=x+13
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\n" ); document.write( "The 2 points of intersection are at x = -4 and x = 3.
\n" ); document.write( "y=25- x^2
\n" ); document.write( "INT(x) = 25x - x^3/3
\n" ); document.write( "INT(3) = 75 - 9 = 66
\n" ); document.write( "INT(-4) = -100 + 64/3 = -236/3
\n" ); document.write( "Area under parabola to x-axis = 66 + 236/3 = 434/3
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\n" ); document.write( "Area under line = 87.5
\n" ); document.write( "--> 343/6 sq units
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