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muhammad9t5
How can you define maximum and minimum value of function? Please also should have an example.
@Saurav and @hartnn
http://www.wolframalpha.com/input/?i=maximize+-%28x-2%29%28x%2B2%29 http://www.wolframalpha.com/input/?i=minimize+%28x-2%29%28x%2B2%29
http://finedrafts.com/files/math/calculus/Guichard%20et%20al/calculus.pdf chapter 5: Curve Sketching pp: 93