Find the area of the figure.
A. 56 
B. 28 
C. 28
D. 56 
Answer: C
Mathematics
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Estimate the slope of the curve at the indicated point.
A. 0 B. Undefined C. -1 D. 1
Mathematics
Solve the problem.The linear equation in two variables y = 1100x + 2577 models the altitude above sea level, y, in feet, of an airplane x minutes after taking off from a high plateau. The equation indicates that the airplane's altitude is initially 2577 feet above sea level and increases 1100 feet each minute. Find a solution of 
using 2 for x.
A. (2, 2200) B. (2, 4677) C. (2, 4877) D. (2, 4777)
Mathematics
Find the derivative.y = 9x-2 + 4x3 + 2x, find f'(x)
A. -18x-3 + 12x2 + 2 B. -18x-3 + 12x2 C. -18x-1 + 12x2 D. -18x-1 + 12x2 + 2
Mathematics
Find the derivative of the function.
?
?
?
A. ?
B. ?
C. ?
D. ?
E. none of these
Mathematics