Find all vertical asymptotes of the given function.f(x) = 
A. x = - 
, x = 1
B. x = 
, x = -1
C. x = 
, x = -1
D. x = - 
, x = 1
Answer: C
Mathematics
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Evaluate the expression.
-3
A. 
B. - 
C. 
D. - 
Mathematics
Determine if the equation is an identity.csc(? - x) = csc x
A. Yes B. No
Mathematics
Give all solutions of the nonlinear system of equations, including those with nonreal complex components.xy = 20x2 + y2 = 41
A. {(4, 5), (-4, -5), (5, 4), (-5, -4)} B. {(4, 5), (-4, -5), (4, -5), (-4, 5)} C. {(-4, -5), (-5, -4), (-4, 5), (-5, 4)} D. {(4, 5), (5, 4), (4, -5), (5, -4)}
Mathematics
Solve.
x = - 
A. - 
B. - 
C. 
D. 
Mathematics