Solve the inequality. Express your answer using interval notation.5 - 3(1 - x) ? -7
A. [-3, ?)
B. (-?, -2]
C. (-?, -3)
D. (-?, -3]
Answer: D
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Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 49? B. 98? C. 7? D. 196?
Solve the problem.Use the following graph, which shows the sales of digital music players, in millions, at a national electronics retail store for the years 2005-2012. Use the graph to represent the set in roster form.
20052006200720082009201020112012YearThe set of years included in the graph in which digital music player sales were between 3 million and 5 million.
A. {2008, 2009, 2010} B. {2009, 2010} C. {2008, 2009} D. {2007, 2008, 2009}
Write an equivalent expression without a negative exponent.x2y-4
A. 
B. 
C. 
D. -4x2y
Provide an appropriate response.Explain why the vertex of a parabola must lie on its axis.
What will be an ideal response?