3x

Definition

3x represents an expression involving x where x is multiplied by 3. It scales or stretches the variable x by a factor of 3.

Related terms

Constant multiple rule: A rule stating that when finding derivatives, multiplying a function by a constant multiplies its derivative by that same constant.

Power rule: A rule used to find derivatives for functions involving powers (exponents).

Composite function: A function formed by plugging one function into another, such as f(g(x)).