SOLUTION: Evaluate the function r(x) = x/x+4, find r (1/2)

Algebra ->  Functions -> SOLUTION: Evaluate the function r(x) = x/x+4, find r (1/2)      Log On


   

Question 758958: Evaluate the function
r(x) = x/x+4, find r (1/2)
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
r (1/2)=(1/2)/(1/2+4)=(1/2)/(9/2)=(1/2)(2/9)=1/9