Examine the function given below for relative extrema and saddle points.
?
?
A. The function has a relative minimum at 
.
B. The function has a relative maximum at 
.
C. The function has a saddle point at 
.
D. The function has a relative maximum at 
.
E. The function has a relative minimum at 
.
Answer: A
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Evaluate the cylindrical coordinate integral.
A. 
B. 
C. 
D. 
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Perform the indicated operation or operations, if possible.
+ 
A. 
B.
[-2 -4 5]
C. 
D. 
Find: a. The center and radius of the circle. b. The x- and y-intercepts of the graph of the circle.x2 + y2 - 2x + 2y - 6 = 0
A. a. center = (-1, -1); radius = 2
b. (1 + 
, 0), (0, -1 + 
)
B. a. center = (-1, 1); radius = 8
b. (1 + 
, 0), (0, -1 + 
)
C. a. center = (1, -1); radius = 2
b. (-1 + 
, 0), (-1 - 
, 0), (0, 1 + 
), (0, 1 - 
)
D. a. center = (1, -1); radius = 2
b. (1 + 
, 0), (1 - 
, 0), (0, -1 + 
), (0, -1 - 
)