Find the exact value of the expression.
A. - 
B. -2
C. - 
D. -
Answer: D
Mathematics
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Solve the problem.If f(x) = 
, f(7) = 0, and f(3) is undefined, what are the values of A and B?
A. A = 7, B = 3 B. A = 3, B = 7 C. A = -3, B = -7 D. A = -7, B = -3
Mathematics
Identify and graph the polar equation.r = 2 + 2 sin ?
A. cardioid
B. cardioid
C. cardioid
D. cardioid
Mathematics
Graph the given line.x - 4.5 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the vertices of the hyperbola.16(y - 6)2 - 36(x - 1)2 = 576
A. (-3, 6) and (5, 6) B. (-1, 0) and (-1, -12) C. (1, 12) and (1, 0) D. (-5, -6) and (3, -6)
Mathematics