The function graphed is in a window that causes hidden behavior. Experiment with various windows to locate the extrema of the function.y = 
x3 - 
x2 + 4x + 4
A. Local maximum at (3, 7); local minimum at (1, 6)
B. Local maximum at (1.33, 6.07); local minimum at (2, 6)
C. Local maximum at (2, 6); local minimum at (1.33, 6.07)
D. Local maximum at (0.67, 5.70); local maximum at (3, 7)
Answer: B
Mathematics
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Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
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Find the derivative.y = 
A. 
(8x + 7)3/2
B. 
- 
C. 
D. 
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Sketch the graph.A generator produces a voltage 
, where t is the time in seconds. Graph V as a function of t for 
.
A. 
B. 
C. 
D. 
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Factor the expression completely.6x2 - 150
A. 6(x - 5)2 B. 6(x + 5)(x - 5) C. (6x + 30)(x - 5) D. (6x + 5)(x - 30)
Mathematics