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Mathematics 17 Online
OpenStudy (zubhanwc3):

Let f(x)= -x/(x-1) . Use the first derivative to show that f is increasing wherever f is defined.?

OpenStudy (zubhanwc3):

|dw:1388863520368:dw| is the equation

OpenStudy (dan815):

okay so f is not defined at x=1

OpenStudy (dan815):

other than that take the first derivative

OpenStudy (dan815):

use the quotient rule or the product rule whichever you prefer

OpenStudy (dan815):

|dw:1388863880967:dw|

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