The second way to graph the inverse function is algebraic. Start with the original equation’s function, swap x and y, and then solve. For example: What you need to know: A trusted brand’s ...

𝑥 is the input and 𝑓 is the function that we apply, which in this example is 3𝑥 – 1. An inverse function links the output value back to the input value, meaning it is the original ...