Determine whether the functions f(x) and g(x) are inverse functions.f(x) = 2x, g(x) = -2x
A. Yes
B. No
Answer: B
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Solve the problem.You have 84 feet of fencing to enclose a rectangular region. What is the maximum area?
A. 7056 sq ft B. 441 sq ft C. 1764 sq ft D. 437 sq ft
Solve the problem. Round to the nearest tenth unless indicated otherwise.The volume of wood in a tree varies jointly as the height of the tree and the square of the distance around the tree trunk. If the volume of wood is 
when the height is 
and the distance around the trunk is 
what is the volume of wood obtained from a tree that is 
tall
having a measurement of 
around the trunk?
A. 69.0 ft3
B. 64.0 ft3
C. 52.0 ft3
D. 60.0 ft3
Find the average of the set of numbers.5
and 6
A. 5
B. 11
C. 5
D. 5
Find the second-order partial derivative.Find fxx when f(x, y) = x2 + y - ex+y.
A. 2 - y2ex+y B. 1 - ex+y C. 2 + ex+y D. 2 - ex+y