Suppose ? is an angle in standard position. Given either a point on the terminal side of ? or an equation of the terminal side of ?, give the exact value of the indicated trigonometric function(s). (-5, 9); find sin ?.
A. 
B. - 
C. 
D. 
Answer: D
Mathematics
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Graph the function. Specify the intervals over which the function is increasing and the intervals where it is decreasing.y = 
A. Increasing -? < x < 0 and 0 < x < ?
B. Decreasing -? < x < 0 and 0 < x < ?
C. Increasing -? < x < 0
Decreasing 0 < x < ?
D. Decreasing -? < x < 0
Increasing 0 < x < ?
Mathematics
Find the limit.
sec2 x - tan2 y + z
A. 11 B. 4 C. 10 D. 5
Mathematics
Use the Root Test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Use set statements to write a description of the shaded area. Use union, intersection and complement as necessary.
A. (A ? B)' B. A' ? B C. B - A D. A' ? B
Mathematics