Concept and expression of a real function
Consider the function $f$ defined by three plus the root of a given real number. Find its analytical expression.
We write the algebraic expression of the function:
$$f(x)=\sqrt{x}+3$$
$$f(x)=\sqrt{x}+3$$
Consider the function $f$ defined by three plus the root of a given real number. Find its analytical expression.
We write the algebraic expression of the function:
$$f(x)=\sqrt{x}+3$$
$$f(x)=\sqrt{x}+3$$