👉 Learn how to identify transformations of functions. Transformation of a function involves alterations to the graph of the ...

👉 Learn how to find the inverse of a function. The inverse of a function is a function that reverses the "effect" of the original function. One important property of the inverse of a function is that ...

Any function and its inverse are symmetrical about the line\(y = x\).

Plotting a graph takes time. Often mathematicians just want to know the key features. These are: shape, location and some key points (such as where the graph crosses the axes or turning points).