d) On the interval 4 S x S 4-, what are the absolute maximum and absolute minimum values of 90:)? Show the work that supports your answer. [3 points] 0n the interval 4 S x S 4-, at what values of x does 90:) have points of inflection? Give a reason for your answer. [3 points] Calculate the value of f:|f(t)| dt. [2 points]