MATH-1325-PHW_07, 2022-03-07 15:50 11 9. (10 points) For the given function answer the following questions: (Note: do not differentiate this function.) f(x) = 1 - x - 20 x- 2 (a) Find the cut points of f(x): (b) Give the sign chart of f (I): (c) Give the interval(s) where the function f(x) is positive: (d) Give the interval(s) where f (x) 5 0: (e) Solve for f(x) 2 0 in terms of r