Find the inverse of a function |
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This wizard is used to calculate the inverse of a given invertible function.
It can be accessed by clicking on Wizard Button | Function | Find the inverse of a function.
To find the inverse of a function:
Make certain that you enter the function in functional notation. For example you can enter f(x)=2x+3.
Remember that in order to see if a function is "invertible" (i.e. if it has an inverse function), we can apply the "horizontal line test" which states that a function is invertible if every horizontal line cuts the graph of the function in exactly one point.
If you need an explanation for any particular step, click on the step and then click on the "Explain" button. |