Determine whether function is one-to-one.{(-5, 4), (-18, 11), (-19, -8)}
A. No
B. Yes
Answer: B
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Find the average value of the function f over the given region.f(x, y) = sin 
(x + y); R = 
A. 
B. 4?2
C. 
D. ?2
Calculate the derivative of the function. Then find the value of the derivative as specified.f(x) = 
; f '(-1)
A. f '(x) = 
; f '(-1) = 8
B. f '(x) = - 8x2; f '(-1) = - 8
C. f '(x) = 8; f '(-1) = 8
D. f '(x) = - 
; f '(-1) = -8
Provide an appropriate response.Write the relation as a map. Then identify the domain and the range of the relation. {(4, 16), (7, 28), (10, 40), (13, 52)}
A. 
domain:{16, 28, 40, 52}
range: {4, 7, 10, 13}
B. 
domain: {4, 7, 10, 13}
range: {16, 28, 40, 52}
C. 
domain: {4, 7, 10, 13}
range: {16, 28, 40, 52}
D. 
domain:{16, 28, 40, 52}
range: {4, 7, 10, 13}
Use a graphing utility to graph the polar equation.r = 
A. 
B. 
C. 
D. 