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Principles

Principles of Problem Solving

There are no hard and fast rules that will ensure success in solving problems. However, it is possible to outline some general steps in the problem-solving process and to give some principles that may be useful in the solution of certain problems. These steps and principles are just common sense made explicit. They have been […]

Functions representation alphyschool 2

Representations of Functions

There are four possible ways to represent a function: verbally (by a description in words) numerically (by a table of values) visually (by a graph) algebraically (by an explicit formula) If a single function can be represented in all four ways, it is often useful to go from one representation to another to gain additional […]

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