Graph the function. Then identify the domain, range, and y-intercept, and state whether the function is increasing or decreasing. f(x) = e - 5X a 22 ry The function's domain is 20 (Type your answer in interval notation. Use integers or fractions for any numbers in the expression.) The function's range is 21 0 (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 Next