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The graph of y=f(x) is shown below in red.  Given that f is invertible, find f^{-1}(4).  (Assume grid lines are spaced 1 unit apart.)

 

 Dec 24, 2023
 #1
avatar+126665 
+1

This  graph is  its own  inverse

So

 

f(x)  = f-1 (x)

 

So

 

f-1 (4)  =  f(4)   =   4

 

cool cool cool

 Dec 24, 2023

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