Lively Applications in Precalculus

Lively Applications to Introduce College Algebra/Precalculus Topics Reva Narasimhan Kean University, NJ

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mathematical Thinking ,[object Object],[object Object]

The formula that ate your 401(k) ,[object Object]

The Megapixel Myth ,[object Object],[object Object]

Where are the extra MP’s? ,[object Object],[object Object],[object Object]

Challenges ,[object Object],[object Object],[object Object],[object Object]

How can applications help? ,[object Object],[object Object],[object Object]

Making Connections ,[object Object],[object Object],[object Object]

For example, if the current price of an item is $7.50, then the next bid must be at least $0.50 higher. $ 2.50 $ 100.00 - $ 249.99 $ 1.00 $ 25.00 - $ 99.99 $ 0.50 $ 5.00 - $ 24.99 $ 0.25 $ 1.00 - $ 4.99 $ 0.05 $ 0.01 - $ 0.99 Bid Increment Current Price

Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Follow up ,[object Object],[object Object],[object Object],[object Object],[object Object]

Time Constraints ,[object Object],[object Object]

Amazon rainforest - 1975 Source: Google Earth

Amazon rainforest - 2009 Source: Google Earth

Fill in the following chart 60 50 40 30 20 10 10000 0 Forest acreage(sq km) Years in the future

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What next? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Video Games and Dot Products 7.6.9 Source: R. Narasimhan, Precalculus

Balancing Technology ,[object Object],[object Object],[object Object],[object Object],[object Object]

Balancing Technology ,[object Object],[object Object]

Balancing Technology ,[object Object],[object Object],[object Object]

2,838,233 2000 2,823,572 1990 2,000,273 1980 2,297,290 1970 1,443,288 1960 Attendance Year

Questions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Follow up ,[object Object],[object Object],[object Object],[object Object]

Creating an Application ,[object Object],[object Object],[object Object],[object Object]

Pedagogy ,[object Object],[object Object],[object Object],[object Object]

Summary ,[object Object],[object Object],[object Object]

Contact Information ,[object Object],[object Object],[object Object],[object Object]

Lively Applications in Precalculus

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Lively Applications in Precalculus