Unit #3: Curve Sketching Assignment Score: l1? 1. 4. S. {7 points) Find and classify all critical points for the function f[:..-) = 31.3 8.152 51; + 6 on the intm'val 2 g 1: g 4 (3 points] Imubam's theatre troupe is back selling tickets for their third and Final perfonumloe of The Bloody Hand in . 2 King's Landing. Their revenue can be modelled by the function 12(1) = 16:: 3", where R is the revenue in copper pennies and z is the number of tickets sold. Determine how many tickets must be sold to maximize their revenue. {2 points] Given the graph of f"{1) identify the intervals of concavity for x]. I lay an ('2 points} Given the- graph of f"{a;] in the question above. Determine what is the lowest possible degree {[w) has and explain why. (3 points) Explain the second derivative test and how it can be used