Solve.A rectangular sign is being designed so that the length of its base, in feet, is 4 feet less than 4 times the height, h. Express the area of the sign as a function of h.
A. A(h) = -4h2 + 2h
B. A(h) = -4h + h2
C. A(h) = -4h + 4h2
D. A(h) = 4h - 2h2
Answer: C
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