Provide an appropriate response.Write the relation as a map. Then identify the domain and the range of the relation. {(4, 20), (5, 25), (6, 30), (7, 35)}
A. 
domain: {4, 5, 6, 7}
range: {20, 25, 30, 35}
B. 
domain:{20, 25, 30, 35}
range: {4, 5, 6, 7}
C. 
domain: {4, 5, 6, 7}
range: {20, 25, 30, 35}
D. 
domain:{20, 25, 30, 35}
range: {4, 5, 6, 7}
Answer: C
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2
A. 
B. 
C. 
D. 
Convert. When necessary, round the answer to two decimal places.228 inches to feet
A. 1.58 B. 19 C. 76 D. 684
An open rectangular box having a volume of 4in3 is to be constructed from a tin sheet. Find the dimensions of such a box if the amount of material used in its construction is to be minimal.
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Hint: Let the dimensions of the box be x by y by z. Then, xyz = 108 and the amount of material used is given by S = xy + 2yz + 2xz. Show that
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Minimize f(x, y)
?
A. x = 1; y = 1; z = 2 B. x = 2; y = 2; z = 1 C. x = 2; y = 1; z = 1 D. x = 2; y = 1; z = 2
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A. y = x2 - 5
B. y = 5 - x2
C. y = x - 5
D. y = 5 - x