Confused on how to do these questions

QUESTION 1. The QuickBuild Company builds houses {0) in the Lower Mainland. It combines capital (K) and labour (L) in its production function in the following way: Q(K.L) = KWL"3 Labour cost: w = $8 Capital rental cost: v = $3 1A. What do we call this form of production function? 13. According to its production function, what returns to scale does QuickBuild enjoy? Demonstrate. What happens to output when QuickBuild doubles the amount of capital and labour used? 10. QuickBuild wants to build 12 homes. What is its cost-minimizing choice of Capital and Labour? (Hint: What is the objective mam? What is the constraint?)