SOLUTION: use the composition of functions to show that f^-1 is as given f(x)=1/2x-3, f^-1(x)=2(x+3) please show your work
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Question 1139298: use the composition of functions to show that f^-1 is as given f(x)=1/2x-3, f^-1(x)=2(x+3) please show your work
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
To prove and we need to show
(∘)()= and (∘)()=
∘=
∘ =
∘ =
∘ =
∘ = =>proven
∘ =
∘ =
∘ =
∘ =
∘ ==>proven
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