The characteristic equation of 
is
Select the correct answer.
?
A. 
B. 
C. 
D. 
E. 
Answer: D
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Find the root. Assume that variables represent any real number. 
A. - x7
B. x7
C. -
D. 
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = x, g(x) = x - 4
A. g shifts the graph of f vertically up 4 units
B. g shifts the graph of f vertically down 4 units
C. g shifts the graph of f vertically down 4 units
D. g shifts the graph of f vertically up 4 units
Solve the problem.Six students keep track of their weekly gasoline bills. The gas bills from the students during a certain week are: $98, $60, $32, $60, $29, $98. Find the mode of the data if it exists
A. $60 B. no mode C. $98, $60 D. $98
Use half-angle formulas to find the exact value for the following: ? cos 165°
What will be an ideal response?