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April 20, 2024, 02:18:47 pm
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Author Topic: Inverse function of a quadratic  (Read 1055 times)  Share 

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ally1784

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Inverse function of a quadratic
« on: March 20, 2021, 10:34:33 pm »
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Guys, how do you find the rule of an inverse function if the rule given is a quadratic?
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MoonChild1234

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Re: Inverse function of a quadratic
« Reply #1 on: March 20, 2021, 10:35:54 pm »
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restrict the domain so that it is a one to one function (if parabola then it has to be -infinity to the stationary point, or the SP to infinity)

swap x and y as per usual and solve for y,

hope this helps!
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