Evaluate the function.f(x) = 
; Find f(-1).
A. 
B. 
C. - 
D. 
Answer: D
Mathematics
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Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = 
A. f-1(x) = 
B. f-1(x) = 11x
C. Not a one-to-one function
D. f-1(x) = 
Mathematics
Insert either < or > in the area between the pair of numbers to make a true statement.10 
100
A. < B. >
Mathematics
Find the partial derivative.Let z = f(x, y) = (x + y)5. Find 
.
A. 5y(x + y)4 B. 5(x + y)4 C. 5x(x + y)4 D. 5(x + y)
Mathematics
Solve the problem.A rectangular Persian carpet has a perimeter of 208 inches. The length of the carpet is 18 in. more than the width. What are the dimensions of the carpet?
A. Width: 86 in.; length: 104 in. B. Width: 95 in.; length: 113 in. C. Width: 61 in.; length: 79 in. D. Width: 43 in.; length: 61 in.
Mathematics