Inverses!

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What is the horizontal line test?

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The horizontal line test is a method used to determine if a function has an inverse. If any horizontal line intersects the graph of the function more than once, the function does not have an inverse.

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How do you find the inverse of a function?

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To find the inverse of a function, swap the x and y variables in the equation and solve for y.

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What does it mean for two functions to be inverses of each other?

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Can a function have more than one inverse?

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No, a function can have at most one inverse. If it has more than one, it fails the horizontal line test.

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What is the significance of the point (a, b) in relation to inverse functions?

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What is the graphical representation of inverse functions?

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What does it mean if two functions are not inverses?

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If two functions are not inverses, it means that the composition of one function with the other does not return the original input.

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How can you tell if two graphs are inverses?

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