# What does fx mean in maths

## Functions vs. Equations: f(x) is y and more

The composition of the two functions [math]f [/math] and [math]g, [/math] which is denoted [math]f\circ g, [/math] is defined to be that function whose value at [math]x [/math] is [math]f (g

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## Definition of Function

What is f(x)? It is a different way of writing y in equations, but it's much more useful!
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## What does f(x) mean? : r/learnmath

In capitals like that, FX usually stands for Foreign (currency) Exchange. In mathematics you would most commonly see it written as f (x) where it means the result of applying the function f to

## Functions and linear equations (Algebra 2, How

f (x) basically means y, and f' (x) means dy/dx. The x can have a value, so for example, f (x) = 2x + 1, then f (1) = 3. that is as good as I can explain it Tbh thats about as good as most people

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## Functions – Algebra

A function is a relation or a link between two sets – a collection of like things. A function must follow a “one-to-one” or “many-to-one” type of relationship. There are a lot of

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