Identify a function from a written description, table, graph, rule, set of ordered pairs, and/or mapping. 0706.3.3

Links verified on 1/15/2010

1. Ambleweb Function Machine - students identify what process was used to produce a sequence of numbers (twelve processes available)
2. Determine Which Relations are Functions - [9 pages] several relations are presented and then evaluated, steps are shown for each function
3. Introduction to Functions - [5 pages] use this in lesson preparation or as a handout to print for your students
4. Inverse Functions and Relations - one page homework assignment
5. Learning about Rate of Change in Linear Functions Using Interactive Graphs - lesson plan from NCTM
6. List of Mathematical Abbreviations - a listing of abbreviated names of mathematical functions, function-like operators and other mathematical terminology
7. Math Functions, Relations, Domain and Range - explanation posted at the Math Warehouse
8. Practice Quizzes and Tests - let your cursor hover over the Assess button and select one of the two quizzes (10 multiple-choice questions each) or one of the two tests (fourteen or fifteen questions)
9. Representations of Linear Functions: Cab fares - The charge for a cab ride is determined by the length of travel. Some companies also charge a basic, fixed amount. At this site you will find descriptions of fares of three competing cab companies and you are asked to suggest a new fare.
10. Relations and Functions - this show covers the vertical line test and using a mapping diagram, followed by several practice exercises [10 useful slides]
11. The Vertical Line Test - The vertical Line test is a way to determine whether or not a relation is a function. (explanation from the Math Warehouse)
12. Which Relations are Functions? - [10 pages - 59 questions] this test is messy but usable