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Question 4 of 40
The area of a square depends on the length of its sides. This can be written in
function notation as a(s). What is the best interpretation of a(3) = 9?
A. A square with sides 9 units long has an area of 3 square units.
B. The area of a square is always three times the side length.
OC. The area of a square is always one-third of the side length.
D. A square with sides 3 units long has an area of 9 square units.