f(x)
f(x) may refer to:
- Function (mathematics), which can be written as f(x)
- f(x) (group), a South Korean girl group
F(x) Media
Schematic depiction of a function described metaphorically as a "machine" or "black box" that for each input yields a corresponding output
The red curve is the graph of a function, because any vertical line has exactly one crossing point with the curve.
A binary operation is a typical example of a bivariate function which assigns to each pair (x, y) the result x\circ y.
The function mapping each year to its US motor vehicle death count, shown as a line chart
The same function, shown as a bar chart
Graph of a linear function
Graph of a polynomial function, here a quadratic function.
Together, the two square roots of all nonnegative real numbers form a single smooth curve.
Surjection f(x)=x³-3x (not an injection)
