Given the functions $f(x)=x+3$ and $g(x)= x^2$ find $(f∘g)(2)$ and $(g∘f)(2)$.

Given the functions $f(x) = x^2$ and $g(x)=\(\sqrt{x-8}\)$ find $(f∘g)(x)$ and determine its domain.

Find the domain of each function. f(x) = 2(x+5)

Find the domain of each function. g(x) = 3/(x-4)

Find the domain of each function. g(x) = 2/(x+5)

Without using paper and pencil, evaluate each expression given the following functions. $\text{ƒ}\left(x\right)=x+1$ and $g\left(x\right)=x^2$

$(\text{ƒ}\circ g)\left(2\right)$

Without using paper and pencil, evaluate each expression given the following functions. $\text{ƒ}\left(x\right)=x+1$ and $g\left(x\right)=x^2$

$(g\circ \text{ƒ})\left(2\right)$

Let ƒ(x)=x²+3 and g(x)=-2x+6. Find each of the following. (ƒ+g)(3)