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MIT 8.01 Physics I Classical Mechanics, Fall 1999 23 Online
OpenStudy (anonymous):

The graph y = -5/(x-2) is concave downward for all values of x such that:

OpenStudy (anonymous):

a. x < 0 b. x < 2 c. x < 5 d. x > 0 e. x > 2

OpenStudy (anonymous):

You need to take the second derivative and make the second derivative negative !

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