Find the equation of the tangent line at the given point on the curve.xy + x = 2; (1, 1)
A. y = -2x + 3
B. y = 
x + 
C. y = 2x - 1
D. y = - 
x + 
Answer: A
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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve 
- 3 ? x ? 3, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?
A. 13 B. 10 C. 3 D. 5
Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: The outside humidity is high.q: The basement dehumidifier is running.r: The basement is getting moldy.If the outside humidity is high, then the basement dehumidifier is running or the basement is not getting moldy.
A. p ? (q ? ~ r) B. p ? (q ? ~ r) C. p ? (q ? r) D. p ? (q ? ~ r)
Find the area of the fundamental rectangle of the hyperbola.
?
?
A. 48 square units B. 24 square units C. 6 square units D. 96 square units E. 22 square units
Find the midpoint of the line segment whose endpoints are given.(4, -8), (0, 4)
A. 
B. (4, -12)
C. 
D. (4, -4)