Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = - 
; g '(-2)
A. g '(x) = - 2; g '(- 2) = - 2
B. g '(x) = - 2x2; g '(- 2) = - 8
C. g '(x) = - 
; g '(- 2) = - 
D. g '(x) = 
; g '(-2) = 
Answer: D
Mathematics
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Solve.x2 + 6x - 4 ? 0
A. [-3 - 
, -3 + 
]
B. (-?, -
] ? [
, ?)
C. (-?, -3 - 
) ? (-3 + 
, ?)
D. (-?, -3 - 
] ? [-3 + 
, ?)
Mathematics
Simplify the expression.- 
(z - 16) - 
z
A. 
z - 
B. 
z + 
C. 
z + 16
D. - 
z + 
Mathematics
Given that 
and 
, which method establishes that 
?
A. ASA B. SAS C. AAA D. SSS
Mathematics
Solve the system by the addition method.x2 + y2 = 44x2 + 9y2 = 36
A. {(0, 3), (0, -3)} B. {(0, 2), (0, -2)} C. {(3, 0), (-3, 0)} D. {(2, 0), (-2, 0)}
Mathematics