document.write( "Question 1203974: Determine all possible values of a such that the average rate of change of the function h(x)=x^2+3x+2 on the interval -3 ≤x ≤a is -1. \n" ); document.write( "
Algebra.Com's Answer #839933 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\n" ); document.write( " \"+h%28x%29=x%5E2%2B3x%2B2\" on the interval \"+-3+%3C=x+%3C=-1\" \r
\n" ); document.write( "\n" ); document.write( "the average rate of change of the function\r
\n" ); document.write( "\n" ); document.write( "average rate=\"+%28h%28a%29-h%28b%29%29%2F%28b-a%29\" \r
\n" ); document.write( "\n" ); document.write( "in your case \"+a=-3+\" and\"++b=-1\" \r
\n" ); document.write( "\n" ); document.write( "\"+h%28-3%29=%28-3%29%5E2%2B3%28-3%29%2B2=9-9%2B2=2\"
\n" ); document.write( "\"+h%28-1%29=%28-1%29%5E2%2B3%28-1%29%2B2=1-3%2B2=0\" \r
\n" ); document.write( "\n" ); document.write( "average rate=\"+%282-0%29%2F%280-2%29=2%2F-2=-1\"
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