Mathematics>Standard Multiple Choice
Read the following SAT test question and thenclick on a button to select your answer.
Davi will use 44 linear feet of wood to make a framefor a rectangular sandbox. The area, A, of thesandbox is given by the equation below where w is the width of the sandbox.
A(w)=22w-w^2
What is the largest possible area, in square feet, that Davi can create with this piece of wood?
解析: