This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, and you will not be able to come back to the skipped part. Exercise Find the critical numbers of the function f(x) = x2(x - 3)5. (b ) What does the Second Derivative Test tell you about the behavior of fat these critical numbers? (c) What does the First Derivative Test tell you