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# Algebra 2 revised

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A2. Inverse Function
The correct inverse for the function f(x)=2x is not x/2.

A3. Domain and Range
Please revise the domain and range for the function and its inverse after identifying the correct inverse for the function f(x)=2x.

A4. Graph
A graph for the functions f(x)=2x and f-1=x/2 has been provided but the correct function is f(x)=2x and its inverse is not f-1=x/2

##### Solution Summary

Domain and range, inverse functions and graphs are examined.

##### Solution Preview

The inverse of is This is the case because the solution to the equation is ...

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