SOLUTION: The function f(x)=2x/3x-5 is one-to-one. find its inverse and check your answer
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Question 838748: The function f(x)=2x/3x-5 is one-to-one. find its inverse and check your answer
Answer by tommyt3rd(5050) (Show Source): You can put this solution on YOUR website!
To find the inverse we can solve for x to convert it to the dependent variable:
Once their roles have reversed, the resulting expression is the inverse:
To check we take the two appropriate inverses to see if they each recover the input (i.e. x).
Checking...
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