Find the intervals on which the given function is increasing and the intervals on which it is decreasing.
A. Increasing on [-2, ?) and decreasing on (-?, -2]
B. Increasing on [-1, ?) and decreasing on (-?, -1]
C. Increasing on [0, ?) and decreasing on (-?, 0]
D. Increasing on [1, ?) and decreasing on (-?, 1]
Answer: B
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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = 
, y = 0, x = 5, x = 7
A. 24? B. 12? C. 8? D. 16?
Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. 2x + y - 11z = 1 B. 2x + y - 11z = -8 C. -8x - 6y - z = -11 D. -8x - 6y - z = -16
Solve the equation. Round to the nearest tenth, if necessary.If an object is thrown upward from the ground with an initial velocity of 64 ft/sec, its height after t sec is given by h = 64t - 16t2. Find the number of seconds before the object hits the ground.
A. 32 sec B. 4 sec C. 2 sec D. 48 sec
Provide an appropriate response.When the numerator is the same as the denominator, for example 
, the fraction is called a(n) 
fraction.
A. whole B. proper C. uncommon D. improper