Question

Given f(x)=10/(x+3) and g(x)= 3 x, find the following expressions.

a. (f.g)(4)
b. (g.f)(2)
c. (f.f)(1)
d.(g.g)(0)

Answer 1

after the three its a square root simple with a x inside the square root symbol

Answer 2

WHAT DO U MEAN???????????/

Answer 3

i dont know how to type the square root symbol on a mac keyboard

Answer 4

fog=10/xsqrtx+3
gof=3sqrt(10/x+3)