The equation of a straight line can also be written in the form \(f(x) = mx + c\). This is called function notation and is just another way of expressing the relationship between two variables.

Google Docs' equations editor is based on LaTeX syntax. As a result, you can use shortcuts to write math notations quickly.

is said aloud as 'inverse 𝑓 of 𝑥'. To find an inverse function, the equation is rearranged to change the subject and use inverse processes. Composite functions close composite functionWhere ...