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2 votes
For the function f(x) = x2 ­ -12, find (f o f­-1)(4)

User Tes
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1 Answer

6 votes
remember that a function composed with its inverse results in the placeholder
aka
(f o f⁻¹)(x)=x

so
(f o f⁻¹)(4)=4

User DanAbdn
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