Find the derivative of f at the given point.f(x) = -9x + 11 at x = 4
A. 11
B. -9
C. 44
D. -36
Answer: B
Mathematics
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Find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder 
and above by the plane 
A. 7? B. 196? C. 49? D. 28?
Mathematics
Find the composition.f(x) = -4x - 3; g(x) = 3x2 + 8x - 8Find (f ? g)(-9).
A. 355 B. -655 C. 3523 D. 425
Mathematics
Find the average rate of change for the function between the given values.f(x) = 8x3 + 7x2 + 8; from -9 to 1
A. 23
B. 528
C. 5280
D. 
Mathematics
Graph the function on a grapher. Then use the grapher to find the x- and y-intercepts. Round to the nearest hundredth if necessary.f(x) = 0.91x2 - 3.62x + 16.89
A. (16.89, 0), no y-intercepts B. (6.73, 0), (-2.76, 0), (0, 16.89) C. (6.73, 0), (0, 16.89) D. No x-intercepts, (0, 16.89)
Mathematics