Give an ?-? proof of the limit fact.
(2x - 1) = 11
What will be an ideal response?
Let ? > 0 be given. Choose ? = ?/2. Then 0 < 
< ? implies that
Thus, 0 < 
< ? implies that 
< ?
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Identify equilibrium values and determine which are stable and which are unstable.
= y2 - 2y
A. y = 2 is a stable equilibrium value and y = 0 is an unstable equilibrium. B. y = 0 is a stable equilibrium value and y = 2 is an unstable equilibrium. C. y = 0 and y = 2 are unstable equilibrium values. D. There are no equilibrium values.
Use cylindrical coordinates to find the volume of the indicated region.the region enclosed by the paraboloids 
and 
A. 162? B. 81? C. 243? D. 324?
Solve.Linda and Dave leave simultaneously from the same starting point biking in opposite directions. Linda bikes at 6 miles per hour and Dave bikes at 8 miles per hour. How long will it be until they are 23 miles apart from each other?
A. 
hr
B. 
hr
C. 1
hr
D. 11
hr
Divide.6.314 ÷ 7
A. 1.902 B. 0.902 C. 19.02 D. 9.02