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March 30, 2015

March 30, 2015

Posted by **fatih** on Tuesday, March 13, 2012 at 6:33pm.

radical (99.4)

- Calculus. -
**Steve**, Tuesday, March 13, 2012 at 7:02pm√99.4 = √(100-.6)

The slope of y=√x is 1/2√x

at x=10, slope is .05

so, a linear approximation is

∆y/.6 = .05

∆y = .03

y-∆y = 10-.03 = 9.97

check: √99.4 = 9.96995

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