Answer the question.Is f continuous at x = 4? 
A. No
B. Yes
Answer: B
Mathematics
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Use a sum or difference identity to find the exact value.sin 
A. 
B. 
C. 
D. 
Mathematics
If ?ABC ? ?XYZ then ?XYZ ? ?ABC by _______________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the inequality using a sign chart.
? 
A. x < -5 or x > 3
B. x ? - 
C. x < -5 or - 
? x < 3
D. -5 < x ? - 
or x > 3
Mathematics
For the given functions f and g, find the requested function and state its domain.f(x) = 16 - x2; g(x) = 4 - xFind f + g.
A. (f + g)(x) = 4 + x; (-?, -4) ? (-4, ?) B. (f + g)(x) = x3 - 4x2 - 16x + 64; (-?, ?) C. (f + g)(x) = -x2 - x + 20; (-?, ?) D. (f + g)(x) = -x2 + x + 12; (-?, ?)
Mathematics