Using the Vertical & Horizontal Line Tests to Tell if a Graph is a One-to-One Function
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YouTubeMidnight Math Tutor
Using the Vertical & Horizontal Line Tests to Tell if a Graph is a One-to-One Function
You've probably been using the vertical line test to tell if a graph represents a function. The horizontal line test is the same thing just with a horizontal line. If the graph passes the vertical and horizontal line tests, it is a one-to-one function. Why do we care? Well, a one-to-one function has an inverse and these are probably coming in ...
2K viewsSep 20, 2023
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