Question

Given :

f(x)=sqrt{x+2}
g(x)=x-3

Find (FoG)(x) and state its domain.

Answer 1

fog(x) = sqrt{x -1}

Answer 2

x - 1 > 0
x>1

Answer 3

so would the domain be \[(1,\infty)\] ?

Answer 4

looks right

Answer 5

cool thanks.