document.write( "Question 967022: 2. Approximate the area under the curve defined by the following data points.
\n" ); document.write( "x 1 4 7 10 13 16 19 22 25
\n" ); document.write( "y 3 4.6 4 6.2 6 5.5 5 7.8 8
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Algebra.Com's Answer #591011 by Fombitz(32388) $\"\"$ $\"About$

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Use the trapezoidal rule.
\n" ); document.write( " $\"b-a=25-1=24\"$
\n" ); document.write( " $\"N=8\"$
\n" ); document.write( " $\"sum%28f%29=3%2B2%284.6%2B4%2B6.2%2B6%2B5.5%2B5%2B7.8%29%2B8=89.2\"$
\n" ); document.write( " $\"A=%28%28b-a%29%2F2N%29%2Asum%28f%29\"$
\n" ); document.write( " $\"A=%2824%2F16%29%2A89.2\"$
\n" ); document.write( " $\"A=133.8\"$
\n" ); document.write( " \n" ); document.write( "

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