SOLUTION: If g(x) = x+1/x-2 and h(x) = 4-x, what is the value of (g o h)(-3) 8/5 5/2 15/2 18/5

Algebra ->  Functions -> SOLUTION: If g(x) = x+1/x-2 and h(x) = 4-x, what is the value of (g o h)(-3) 8/5 5/2 15/2 18/5      Log On


   

Question 1038998: If g(x) = x+1/x-2 and h(x) = 4-x, what is the value of (g o h)(-3)
8/5
5/2
15/2
18/5
Answer by josgarithmetic(39630) About Me  (Show Source):
You can put this solution on YOUR website!
h is the input to g.
g%28h%28x%29%29=%28%284-x%29%2B1%29%2F%28%284-x%29-2%29

g%28h%28x%29%29=%284-x%2B1%29%2F%284-x-2%29

%285-x%29%2F%282-x%29


Then evaluate g%28h%28-3%29%29=%285-%28-3%29%29%2F%282-%28-3%29%29.

%285%2B3%29%2F%282%2B3%29

highlight%288%2F5%29