Identify the expression as a polynomial or not a polynomial.
+ 
- 9
A. Not a polynomial
B. Polynomial
Answer: A
Mathematics
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Write the first four terms of the sequence.an = (-1)n(n + 7)
A. a1 = -8, a2 = -18, a3 = -30, a4 = -44 B. a1 = -8, a2 = -9, a3 = -10, a4 = -11 C. a1 = -8, a2 = 9, a3 = -10, a4 = 11 D. a1 = 8, a2 = 9, a3 = 10, a4 = 11
Mathematics
Subtract the real numbers. Write any improper fraction as a whole or mixed number where appropriate.- 
- 
A. - 
B. - 
C. 
D. - 1
Mathematics
Find the coordinates of points where the graph of 
has horizontal tangents. As a check, graph 
and see whether the points you found look as though they have horizontal tangents.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Find the additive inverse and multiplicative inverse.
A. 
, - 
B. - 
, 
C. - 
, - 
D. 
, 
Mathematics