Find and simplify the expression if f(x) = x2- 1. f(x - 1) . . f(x - 1) = (Simplify your answer. Use integers or fractions for any numbers in the expression.)Find the domain of the function. x-9 x+6 f(x) = . X ' 9 . The domain of f(x) = m IS 0%). (Type your answer in interval notation.) Find the equation for any horizontal asymptotes for the function below. 4x2+5x+3 f(x)=2 5x +3x-2 Determine the equation of any horizontal asymptotes. Select the correct choice below and, if necessary, ll in the answer box within your choice. , . The horizontal asymptote(s) is/are y = A. . . (Simplify your answer. Use a comma to separate answers as needed.) (:3 B. There is no horizontal asymptote. If log 6X = 3, find the value of x without a calculator. X = (Simplify your answer.)