SOLUTION: If r(x) = x+2/1-x, then what is R(0.9)?

Algebra ->  Rational-functions -> SOLUTION: If r(x) = x+2/1-x, then what is R(0.9)?      Log On


   

Question 177746: If r(x) = x+2/1-x, then what is R(0.9)?
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!
Just substitute the value 0.9 for x in the given expression and do the indicated arithmetic.