Find the exact value under the given conditions.tan ? = 
, ? < ? < 
; cos ? = - 
, 
< ? < ?Find sin (? + ?).
A. 
B. 
C. 
D. 
Answer: B
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Find the area of the region specified in polar coordinates.the region enclosed by the curve r = 9 cos ?
A. 27?
B. 
?
C. 
?
D. 81?
Decide whether the relation represents a function. If it does, give the domain and the range.{(-4, -3), (-2, -3), (4, -3)}
A. Not a function B. Function; domain: {-3, -3, -3}; range: {-4, -2, 4} C. Function; domain: {-4, -2, 4}; range: {-3} D. Function; domain: {-4, -2, 4}; range: {-3, -3, 0}
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (-x)2
A. 
B. 
C. 
D. 
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = 
x2
A. 
B. 
C. 
D. 