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Find f^-1,f^-1(-8), and (f^-1. f)(4) for the given function.
f={(4.-8), (-7, -1), (-5, - 4)}

f-1=
(Type an ordered pair
. Use a comma to separate answers.)


Sagot :

f is defined as

• f(4) = -8

• f(-7) = -1

• f(-5) = -4

This means the inverse is defined as

• f ⁻¹(-8) = 4

• f ⁻¹(-1) = -7

• f ⁻¹(-4) = -5