9-1 Recap
9-1 Recap ANS KEY

9-2 Define Constraint
9-2 Define Constraint ANS KEY

9-3 Optimizing Algebraically
9-3 Optimizing Algebraically ANS KEY

9-4 Optimizing Perimeter
9-4 Optimizing Perimeter ANS KEY

9-5 Optimizing Area
9-5 Optimizing Area ANS KEY

9-6 Recap
9-6 Recap ANS KEY

9-7 Productive Struggles
9-7 Productive Struggles ANS KEY

9-8 Review
9-8 Review ANS KEY