Give the coordinates of the point described on the unit circle.The reflection of the point 
across the y-axis
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the polar equation.r = csc ? - 4, 0 < ? < ? 
A. 
B. 
C. 
D. 
Mathematics
Find all n complex solutions of the following equation of the form 
x4 = 16
A. 
B. 
C. 
D. 
Mathematics
Decide on a suitable restriction on the domain so that the function is one-to-one and the range is not changed.f(x) = -x2 + 19
A. (-?, 18) B. [0, ?) C. [-19, 19) D. [19, ?)
Mathematics
Perform the indicated operations and simplify.
- 
+ 
A. - 
B. 
C. - 
D. 
Mathematics