Question

Suppose f(x) =log(x-3) and a g(x)=x+4.
Find the domain of. (fog)(x)​

Answer 1

x > -1

Explanation:

p = (f o g)(x) = log ((x+4)-3)

p = log (x+1)

so that p has a value,

the value of x + 1 mus be greater than 0

x + 1 > 0

x > -1

so the domain is x > -1

Domain = x