Question 1:

Find fog and go f. 2 f(x) = x2 - 1 g(x) = x+1 (a) fog 2 X (x + 2) (b) gof ( * 2 + 1 ) x2 - 1 Find the domain of each function and each composite function. (Enter your answers using interval notation.) domain of f X domain of g (-00,00) domain of fo g (-00,0), (0,00) domain of g of XFind fog and go f. f( x) = Vx+8, g(x) = x2 (a) fog x +8 (b) gof x +8 Find the domain of each function and each composite function. (Enter your answers using interval notation.) domain of f [-8,00) domain of g (-00,00) domain of f o g (-00, 00) domain of g of X