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September 18, 2014

September 18, 2014

Posted by **No Name** on Thursday, November 17, 2011 at 12:58pm.

- calculus -
**bobpursley**, Thursday, November 17, 2011 at 1:25pmf'=1/2 1/sqrtx

linear approximation: f(24.2)=f(25)-1/2sqrt25*(dx)

= 5-1/2*1/5*.8=5-.08=4.82

- calculus -
**Rick**, Thursday, November 17, 2011 at 2:20pmSteps above are correct just the answer is wrong because of wrong subtraction. real answer is 4.92

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