Complete the square to find the x-intercepts of the function given by the equation listed.f(x) = x2 + 16x + 49
A. (-8 + 
, 0), (-8 - 
, 0)
B. (8 + 7, 0), (8 - 7, 0)
C. (-16 + 7, 0)
D. (8 + 
, 0)
Answer: A
Mathematics
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A. 
?2
B. 
?2
C. 
?2
D. 
?2
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a. 01111000 b. 01110111 c. 01101001 d. 10100110 e. 01011001
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Graph the function.y = sec x
A. 
B. 
C. 
D. 
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Use the given information to find the exact value of the trigonometric function.sin ? = - 
,
? lies in quadrant IV
Find sin 
.
A. 
B. - 
C. - 
D. 
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