SOLUTION: If f(x)= 4(1-x)/(1-1/x), find a simplified expression for f(-1/x).

SOLUTION: If f(x)= 4(1-x)/(1-1/x), find a simplified expression for f(-1/x).

Algebra.Com

Question 1150670: If f(x)= 4(1-x)/(1-1/x), find a simplified expression for f(-1/x).
Answer by greenestamps(13200) (Show Source): You can put this solution on YOUR website!

Replace each "x" with "-1/x" and simplify....

ANSWER: f(-1/x) = 4/x

RELATED QUESTIONS
If f(x)={{{ (x+1)/(1-2x) }}}, find a simplified expression for f({{{ -1/x... (answered by Boreal)

If {{{ f(x) = x+1/1-2x }}} find a simplified expression for {{{ f (-1/x)... (answered by Alan3354)

Find a simplified expression for [fog](x): f(x)={{{3x/(x^2 +3x +2)}}}, g(x) =... (answered by josgarithmetic)

Find f(f(x)) for... (answered by stanbon)

If f(f^-1(x))=x,... (answered by stanbon)

f(x) = 7x + 4, find a formula for f^-1(x)... (answered by josgarithmetic)

If f(x)= x^ -1, find and simplify each expression f(-3) and... (answered by checkley77)

If {{{ 1/x-1/y=1/z }}}, find a simplified expression for... (answered by Boreal,Alan3354)

If {{{ 1/x - 1/y = 1/z }}} find a simplified expression for... (answered by Alan3354)