Classify the polynomial as constant, linear, quadratic, cubic, or quartic, and determine the leading term, the leading coefficient, and the degree of the polynomial.f(x) = 8 - x2
A. Constant; 8; 8; 0
B. Linear; -x2; -1; 1
C. Linear; 8; 8; 1
D. Quadratic; -x2; -1; 2
Answer: D
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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 more than 18 million.
A. {2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012} B. {0} C. { } D. {2005, 2006, 2007, 2008, 2009, 2010, 2011}
Use a graphing calculator to solve the equation.5x2 - 11x = 12
A. - 
, -3
B. - 
, 0
C. - 
, 1
D. - 
, 3
Find gross earnings. Overtime is one-and-a-half times the normal per piece rate.Michelle Johnson decorates cookies for a bakery. She is paid $0.3 each and is charged $0.1 per rejection. One week she decorated 813 cookies at the regular rate, 52 cookies at the overtime rate, and had 29 chargebacks.
A. $270.20 B. $267.30 C. $264.40 D. $256.60
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: (-?, ?) range: (-?, ?) B. domain: [5, ?) range: [-3, ?) C. domain: (-?, ?) range: [-3, ?) D. domain: (-?, 5) or (5, ?) range: (-?, -3) or (-3, ?)