###### Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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# Finding an Inverse Graphically - Problem 3

Alissa Fong
###### Alissa Fong

MA, Stanford University
Teaching in the San Francisco Bay Area

Alissa is currently a teacher in the San Francisco Bay Area and Brightstorm users love her clear, concise explanations of tough concepts

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If you graph a function and its inverse on the same axes, they will be reflexive across the line y = x. This makes sense with the idea that the domain and range of a function and its inverse are switched. A function is called one to one if it has an inverse that is a function. Graphically, we can see that a function is one to one if and only if it passes a horizontal line test.

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