Decide whether the relation is a function, and give the domain and range.
A. Function; domain: [4, 6]; range: [-1, 9]
B. Not a function; domain: [4, 6]; range: [-1, 9]
C. Not a function; domain: [-1, 9]; range: [4, 6]
D. Function; domain: [-1, 9]; range: [4, 6]
Answer: C
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Use the pictograph to answer the question.This pictograph shows projected sales of compact disks (CDs) for a popular rock band for seven consecutive years. 
? = 10,000 CDsBetween which two years was there the greatest decline in sales?
A. Between 2006 and 2007 B. Between 2007 and 2008 C. Between 2010 and 2011 D. Between 2009 and 2010
Solve.x - 2
- 24 = 0
A. -6i, 6i B. 36 C. -36, -16, 16, 36 D. -36, 36, -4i, 4i
Solve.On the morning of December 19 the temperature was -4°F. The next morning the temperature had risen 13°F. What was the temperature on the morning of December 20?
A. -9°F B. 17°F C. -17°F D. 9°F
Solve the following graphically. If necessary, round answers to the nearest thousandth.ex + ln 9 = 10ex
A. 7.803 B. 0.220 C. No solution D. 2.197