Find the slope of the polar curve at the indicated point.r = 9 csc ?, ? = 
A. 1
B. -1
C. 0
D. Undefined
Answer: C
Mathematics
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The lines 
, 
, and 
A. 
B. 
C. 
D. 
Mathematics
Solve the following system by any appropriate method. If there is no real number solution, so state.x2 + y2 = 14
- 
= 1
A. (2, 
), (2, -
), (-2, 3
), (-2, -3
)
B. (2, 
), (2, -
), (-2, 
), (-2 -
)
C. (2, 3
), (2, -3
), (-2, 3
), (-2, -3
)
D. no real solution
Mathematics
Solve the equation.
2 - 12
+ 24 = 0
A. {2
}
B. {12}
C. {-12}
D. {- 2
}
Mathematics
Determine the value of each variable.
= 
A. x = 6; y = 5; k = 2 B. x = 9; y = 9; k = 2 C. x = -6; y = -5; k = -2 D. x = 6; y = 2; k = 9
Mathematics