document.write( "Question 1123126: The rate of change of f(x) in the period [1,3] is 4. h(x)=f(x)-x. Find the rate of change of h(x) in the same period. \n" ); document.write( "
Algebra.Com's Answer #739369 by ikleyn(52780)\"\" \"About 
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document.write( "It is 4 - 1 = 3.\r\n" );
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document.write( "Notice that rate of change to function  g(x) = x  is  1.\r\n" );
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