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Substituting an Expression into a Function Argument in Algebra

Replacing the variable inside a function's argument with a whole expression rather than a single number, so that f(x - h) or f(bx) is evaluated by substituting the entire expression wherever the variable appears in the rule.

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Evaluating Algebraic Functions: Substitution and Order of Operations in Mathematics

The core principle involves function evaluation defined by substituting specific input values for the independent variable within a functional expression to determine corresponding outputs. This proc…

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