The functions f and g are defined as f(x)=8x-7 and g(x) = -7x2 a) Find the domain of f, g, f+g, f-g, fg, ff, b) Find (f+g)(x), (f-g)(x), (fg)(x), (ff)(x), g 16 16 f and (9). (x), and (x). The domain of fg is (-00,00). (Type your answer in interval notation.) The domain of ff is (-00,00) (Type your answer in interval notation.) The domain of H (x) is (-0,0)U(0,00) (Type your answer in interval notation.) The domain of () (x) is . (Type your answer in interval notation.) b) (f+g)(x) = (Simplify your answer.) (f-g)(x)=(Simplify your answer.) (fg)(x)=(Simplify your answer.) (ff)(x)=(Simplify your answer.) |= (x) = (Simplify your answer.) (x)=(Simplify your answer.)