Answer each question appropriately.Suppose the area of the region between the graph of a positive continuous function f and the x-axis from x = a to x = b is 11 square units. Find the area between the curves y = f(x) and y = 4f(x).
A. -33 square units
B. 44 square units
C. 33 square units
D. 55 square units
Answer: C
Mathematics
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Use a graphing calculator to solve the system.4x + y = 16 x + 3y = -7
A. {(5, -4)} B. {(5, 4)} C. {(3, 4)} D. {(-5, -4)}
Mathematics
Solve the problem.Calculate the coordinates of the new location of the point (7, 0) when it is rotated 45° clockwise about the origin. Remember that it is the matrix 
that rotates a point 45° clockwise about the origin.
A. 
B. 
C. 
D. 
Mathematics
Complete the identity.sin ? [sin(2?) + sin 4?)] = ?
A. 
cos ? [cos(2?) + cos(4?)]
B. cos ? [cos(2?) + cos(4?)]
C. 
cos ? [cos(2?) - cos(4?)]
D. cos ? [cos(2?) - cos(4?)]
Mathematics
Convert from cents to dollars.1808¢
A. $180.80 B. $18,080.00 C. $18.08 D. $18.080
Mathematics