document.write( "Question 1191974: Let f(x) =2x-3 find f-1, ff-1(x), ff-1(4) \n" ); document.write( "

Algebra.Com's Answer #823859 by Solver92311(821) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "To find the inverse of a function

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\n" ); document.write( "\n" ); document.write( "1. Replace

with a dependent variable such as

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\n" ); document.write( "\n" ); document.write( "2. Solve for the independent variable (

) in terms of the dependent variable.\r
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\n" ); document.write( "\n" ); document.write( "3. Interchange the variables, that is, swap

for

and

for

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\n" ); document.write( "\n" ); document.write( "4. Replace the dependent variable with

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\n" ); document.write( "My calculator said it, I believe it, that settles it
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\n" ); document.write( "\n" ); document.write( "From
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