Functions, Part 1-Functions and How We Use Them, Part 2-Some Special Functions.

Johnson, David C.; Cohen, Louis S.

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ERIC Number: EJ018786

Record Type: CIJE

Publication Date: 1970

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Functions, Part 1-Functions and How We Use Them, Part 2-Some Special Functions

Johnson, David C.; Cohen, Louis S.

Arithmetic Teacher, 17, 4, 305-315, 70 Apr

Part I reviews the mathematical definition of function, and then presents some practical uses of functions in such areas as substitution in a formula, equation solving, and curve fitting. Part II gives examples of functions that can be used to describe some real life situations. (RP)

Descriptors: Graphs, Mathematical Applications, Mathematical Concepts, Mathematics, Problem Solving, Secondary School Mathematics

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