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SE page 339
Information about the history of Ferris wheels and the tallest ones in the world


About.com
Provides information about George Ferris and his invention of the first Ferris wheel.
( http://inventors.about.com/library/inventors/blrollercoaster.htm )
Illinois Institute of Technology: Paul V. Galvin Library Digital History Collection
Provides information about the first Ferris Wheel.
( http://columbus.iit.edu/dreamcity/00024024.html )
Wikipedia®
Provides information about the history of Ferris wheels and the tallest ones in the world. From the Contents list, click on the links to History and World’s tallest Ferris wheel installations.
( http://en.wikipedia.org/wiki/Ferris_wheel )
SE page 363
Practise solving inequalities using multiplication and division


Explorelearning
Solve an inequality by multiplying or dividing both sides. Examine the inequality on a number line and determine which points are solutions for the inequality.
( http://www.explorelearning.com/index.cfm?method=cResource.dspView&ResourceID=273 )
SE page 366
Learn how to solve inequalities using a graphing calculator


MathBits.com
Demonstrates using a TI-83 +/ 84 graphing calculator to solve linear equalities and graph a solution set.
( http://mathbits.com/MathBits/TISection/Algebra1/linearinequ.htm )







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