Solve the problem.A farmer has 1,600 yards of fencing to enclose a rectangular garden. Express the area A of the rectangle as a function of the width x of the rectangle. What is the domain of A?
A. A(x) = -x2 + 800x; {x|0 < x < 800}
B. A(x) = -x2 + 1,600x; {x|0 < x < 1,600}
C. A(x) = -x2 + 800x; {x|0 < x < 1,600}
D. A(x) = x2 + 800x; {x|0 < x < 800}
Answer: A
Mathematics
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+ 1 = 8
A. ?
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An airplane leaves New York and flies south at a constant speed to Miami, where it lands and takes on new passengers. It then makes the return flight at a constant speed. The graph of distance south of New York is shown. Make a graph of velocity for the round-trip. Be sure to label your graph appropriately.
?
?
What will be an ideal response?
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Find the area enclosed by the given curves.y = sin x, y = csc 2 x, 
? x ? 
A. 1 - 
B. 
+ 
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- 
D. 
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Construct a truth table for the statement.r ? ~p
A. 
| T | T | F |
F T T
F F T
B.
| T | T | F |
F T T
F F T
C.
| T | T | T |
F T F
F F F
D.
| T | T | T |
F T T
F F T
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