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Help me bro my teach won’t get off my but abt it

Help me bro my teach won’t get off my but abt it-example-1
User Topalkata
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1 Answer

8 votes
This is an one-to-one function.
U can see in the diagram that for each value of y( draw lines parallel to the x-axis)there is only one x intercepting ur lines.
User Krassowski
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