Find the area of the region specified in polar coordinates.The region inside both 
and 
A. 16(? - 2)
B. 8(? - 1)
C. 8(? - 2)
D. 16(? - 1)
Answer: C
Mathematics
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Solve the system. If there is no solution or if the system's equations are dependent, so state.
A. {(-3, -5, 4)} B. no solution or ? C. {(-3, 4, -5)} D. infinitely many solutions; dependent equations
Mathematics
Graph.f(x) = 
x + 2
A. 
B. 
C. 
D. 
Mathematics
Find the domain and range of the inverse of the given function.f(x) = - 
A. Domain: (-?, ?); range: (-?, 0) ? (0, ?) B. Domain: (-?, 0) ? (0, ?); range: (-?, ?) C. Domain and range: (-?, ?) D. Domain and range: (-?, 0) ? (0, ?)
Mathematics
Solve.x2 - xy + 3y2 = 23x - y = 5
A. (4, -1), 
B. (6, 1), 
C. (4, -1), 
D. (6, 1), 
Mathematics