Identify the intervals where the function is changing as requested.Increasing
A. (-2, -1) or (3, ?)
B. (-2, 1)
C. (-1, ?)
D. (-1, 3)
Answer: A
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Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 
?
B. 
?
C. 
?
D. 
?
Find the directrices of the hyperbola.x2 - y2 = 25
A. y = ± 
B. x = ± 
C. y = ± 5
D. x = ± 
Provide an appropriate response.If f(x0, y0) = -2 and the limit of f(x, y) exists as (x,y) approaches (x0, y0), what can you say about the continuity of 
at the point 
Give reasons for your answer.
What will be an ideal response?
Solve the problem.Newton's Law of Cooling states that if a body with temperature T1 is placed in surroundings with temperature T0 different from T1, then the body will either cool or warm to temperature T(t) after time t, in minutes, where 
A cup of coffee with temperature 105°F is placed in a freezer with temperature 0°F. After 7 minutes, the temperature of the coffee is 61.7°F. What will its temperature be 14 minutes after it is placed in the freezer? Round your answer to the nearest degree.
A. 36°F B. 30°F C. 33°F D. 28°F