Find the amplitude or vertical shift as requested.Find the amplitude of f(x) = 
cos x - 
A. - 
B. 
C. - 
D. 5
Answer: B
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Find the number of terms in the sequence or the sum of the sequence as requested.Find the sum of the following arithmetic sequence.10 + 11 + 12 + . . . + 500
A. 125,205 B. 124,714 C. 125,214 D. 125,250
Provide an appropriate response. List the domain and range for the equation y = 2x2+2.
A. domain = [2, + ?), range = [2 + ?) B. domain = [2 + ?), range = (-?, + ?) C. domain = (-?, + ?), range = [2 + ?) D. domain = (-?, + ?), range = (-?, + ?)
Solve the equation.24n2 + 9n = 0
A. 0
B. - 
, 0
C. - 
, 9
D. - 
Solve the problem.The graph depicts a relationship between scores achieved on an unspecified standardized test and family income. Find the slope of the line.
A. 5 points per thousand dollars
B. 
points per thousand dollars
C. 
points per thousand dollars
D. 25 points per thousand dollars