Find the center and graph the hyperbola.
- 
= 1
A. C(- 2, -1)
B. C(2, -1)
C. C(2, 1)
D. C(0, 0)
Answer: B
Mathematics
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Evaluate or simplify the given expression.sin(2 sin-1 x)
A. 2x
B. 2x - 2x3
C. 2x
D. x
Mathematics
Set up an integral for the length of the curve.x = y2 + 8y, 0 ? y ? 8
A. 
B. 
C. 
D. 
Mathematics
Determine if the equations in the given pair are equivalent. Each equation has only one solution.y + 1 = 13 and y = 12
A. Equivalent B. Not equivalent
Mathematics
Add and simplify.
+ 
A. - 
B. 
C. 1
D. 
Mathematics