Question

which of the following is the domain of the function g(f(x))? F(x)=x+4,G(y)=square root y G(F(X))=square root x+4

Answer 1

help me pleaseeee

Answer 2

are you sure this is what the question asks?

Answer 3

ya

Answer 4

it does not make sense

Answer 5

the multiple choice are...

Answer 6

1.all numbers less than or equal to 4
2.all numbers greater than or equal to 4
3.all number greater than or equal to -4
4.all number less than of equal to -4

Answer 7

its all the things we are allowed to make x in sqrt(x+4)
since sqrt cant have negative numbers we need

x+4>=0

solve that and you have the answer.

Answer 8

ok