# How to Find Extrema on a Closed Interval?

In calculus, extrema are the highest and lowest values of a function within a specified interval. To find the extrema of a function on a closed interval, you must compute the derivative of the fun...
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http://www.ehow.com/how_8127984_extrema-closed-interval.html

## How Can I Find the Interval of Increase in Math?

Finding the interval of increase for a function demands completing an increasingly complex range of tasks that bypass your standard algebra and geometry books. What you're dealing with here is the ...
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http://www.ehow.com/how_8673436_can-interval-increase-math.html

## How to Find a Confidence Interval for the True Mean Using Excel 2007?

The confidence interval for a true mean represents the range above or below the survey mean in which the true average is likely to be, based on the data. For example, if you conduct a survey of a s...
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http://www.ehow.com/how_8365400_confidence-mean-using-excel-2007.html

## How do i find out if a rewritable cd is closed?

Insert a rewritable CD into the optical drive of your computer. Click the "Start" button in Windows. Then click "Computer" to open Windows Explorer and display icons that correspond to hard and opt...
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http://www.answerbag.com/q_view/2141914

## How to Find Out if Schools Are Closed Due to Weather?

Finding out if school is closed due to weather involves either turning on the TV news or logging on to the Internet. Depending on how far in advance the cancellation is announced, local TV news cha...
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http://www.ehow.com/how_8316230_out-schools-closed-due-weather.html