Intermediate Algebra
... y is a function of x because the output y is determined by and depends on the input x. As a result, y is called the dependent variable and x is the independent variable To emphasize that y is a function of x, we use the notation y = f(x) and is called a function notation. A function f forms a relati ...
... y is a function of x because the output y is determined by and depends on the input x. As a result, y is called the dependent variable and x is the independent variable To emphasize that y is a function of x, we use the notation y = f(x) and is called a function notation. A function f forms a relati ...