Determine if the sequence is arithmetic. If the sequence is arithmetic, find the common difference.a1 = -2, an = 2an - 1 - 4
A. yes, -4
B. yes, 2
C. no
D. yes, 4
Answer: C
Mathematics
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Graph the function.f(x) = x2 + 2
A. 
B. 
C. 
D. 
Mathematics
The following double-bar graph illustrates the revenue for a company for the four quarters of the year for two different years. Use the graph to answer the question. 
How much more revenue did the company take in for the fourth quarter of 2010 than the second quarter of 2009?
A. $7 million B. $35 million C. $6 million D. $30 million
Mathematics
Name the property illustrated.5z ? 1 = 5z
A. commutative property of multiplication B. inverse property of multiplication C. distributive property D. identity property of multiplication
Mathematics
Graph the numbers on a number line.-7, -5, -3, -1
A. 
B. 
C. 
D. 
Mathematics