Question: In Exercises, given the function: a) Sketch the graph and determine whether the function is one-to-one. b) If it is one-to-one, find a formula for

In Exercises, given the function:
a) Sketch the graph and determine whether the function is one-to-one.
b) If it is one-to-one, find a formula for the inverse.
1. f (x) = 2 - 3x
2. f (x) = (x + 2) / (x - 1)
3. f (x) = √(x - 6)

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