Determine whether (f(g(x)) = x and whether (g (f(x)) = x.f(x) = 
, g(x) = x5 + 7
A. No, no
B. Yes, no
C. No, yes
D. Yes, yes
Answer: D
You might also like to view...
Solve the problem.Use the following graph which shows the number of customer service calls to a major appliance manufacturer, in millions, for the years 2006-2012. Use the graph to represent the set in roster form.
2006200720082009201020112012YearThe set of years in which the number of customer service calls were below 1.1 million.
A. {2012} B. {2009, 2010, 2012} C. {2008, 2009, 2012} D. {2009, 2012}
Find the common ratio.3, -9, 27, -81, 243, . . .
A. 3
B. - 
C. -3
D. -12
Solve the problem. Round to an appropriate number of significant digits.Carole's car averages 13.0 mi/gal in city driving and 25.2 mi/gal in highway driving. If she drove a total of 406.4 mi on 20 gal of gas, how many of the gallons were used for city driving?
A. 8 gal B. 10 gal C. 17 gal D. 12 gal
A. 56 B. 11 C. 336 D. 24