Find the equation of the tangent line at the given point on the curve.2xy - 2x + y = -14; (2, -2)
A. y = 
x - 
B. y = 
x - 
C. y = - 
x + 
D. y = - 
x + 
Answer: A
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Indicate whether the given series converges or diverges. If it converges, find its sum.
A. Converges; 
B. Converges; 
C. Converges; 
D. Diverges
For the parametric equations given, use a graphing calculator to generate the curve over the stated interval for the parameter t. Use the window specified. Also, find a rectangular equation for the curve.x = 2t - 1, y = t2 + 4, for t in [-4, 4]
A. 
The rectangular equation for the curve is
y = x2 + 1, for x in [-2, 2].
B. 
The rectangular equation for the curve is
y = 
x2 + 
x + 
, for x in [-9, 7].
C. 
The rectangular equation for the curve is
y = - 
x + 30, for x in [-6, 4].
D. 
The rectangular equation for the curve is
y = 
x2 + 1, for x in [-6, 4].
Estimate the fraction as 0, 
, or 1.
A. 1
B. 
C. 0
Sketch the graph using a graphing utility.5x2 + 3xy + 5y2 = 11
A. 
B. 
C. 
D. 