Graph the function. Then identify the domain, range, and y-intercept, and state whether the function is increasing or decreasing f( x) =e - 4X The function's domain is (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) The function's range is (Type your answer in interval notation. Use integers or fractions for any numbers in the expression ) Identify the function's y-intercept. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. The function's y-intercept is (Type an ordered pair ) O B. The function has no y-intercept. The function is OO e More