Determine whether the given function is one-to-one. If it is one-to-one, find a formula for the inverse.f(x) = 2x - 8
A. f-1(x) = 
B. f-1(x) = 
+ 8
C. Not one-to-one
D. f-1(x) = 
Answer: D
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x - 4 = 1
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and 
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