document.write( "Question 1017280: how do you find the rate of change in a square root function \n" ); document.write( "
Algebra.Com's Answer #633598 by ikleyn(52878)\"\" \"About 
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\n" ); document.write( "how do you find the rate of change in a square root function
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document.write( "The instantaneous rate of change of the function f(x) is the derivative of this function f'(x).\r\n" );
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document.write( "The average rate of change of the function f(x) is this ratio   \"%28f%28x%5B2%5D%29+-+f%28x%5B1%5D%29%29%2F%28x%5B2%5D+-+x%5B1%5D%29\".\r\n" );
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document.write( "The average rate of change of the function  \"sqrt%28x%29\"  is this ratio   \"%28sqrt%28x%5B2%5D%29+-+sqrt%28x%5B1%5D%29%29%2F%28x%5B2%5D+-+x%5B1%5D%29\".\r\n" );
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