Determine the value of each variable.
+ 
= 
A. a = 3; b = -1; c = 5; d = -14; e = 11; f = 8
B. a = -9; b = -3; c = -5; d = 0; e = -11; f = 10
C. a = 2; b = 
; c = -4; d = - 1; e = -28; f = 
D. a = -3; b = 1; c = 3; d = 14; e = -3; f = -8
Answer: D
Mathematics
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Use interval notation to represent all values of x satisfying the given conditions.y1 = 
, y2 = 2 + 
, and y1 ? y2.
A. (-?, 9] B. [9, ?) C. (9, ?) D. [-9, ?)
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Fill in the blank with one of the words or phrases listed below. 
The 
of two sets is the set of all elements common to both sets.
A. absolute value B. solution C. union D. intersection
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Find the absolute extremum within the specified domain.Maximum of f(x) = 
; [-4, 4]
A. (0, -1) B. (-4, 7) C. (4, 7) D. None
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