Dougherty High Graduation Test Preparation-3 domain, range

1

Domain and Range of piecewise function

http://www.analyzemath.com/Graphing/piecewise_functions.html

 http://mathdemos.gcsu.edu/mathdemos/domainrange/domainrange.html

Vertex of piecewise function

http://www.brightstorm.com/math/precalculus/introduction-to-functions/domain-restrictions-and-functions-defined-piecewise

2,