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Let

f(x) = k(x) if x > 2

f(x) = -3x + 8 if x <= 2

Find the function k(x) such that f(x) is its own inverse.

 Jan 6, 2021
 #1
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y=-3x+8

make x the subject then swap the x and y over.   x>2

 

This is what your graph will look like.

 

 Jan 6, 2021

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