I know how to do this problem but I just totally had a brain fade and cant seem to figure it out, can someone lead me into the right direction here?

http://img200.imageshack.us/img200/3846/37137641.jpg

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- Sep 16th 2009, 07:43 PMtecknicsfinding eq. of tan to the slope f(x) given the slope
I know how to do this problem but I just totally had a brain fade and cant seem to figure it out, can someone lead me into the right direction here?

http://img200.imageshack.us/img200/3846/37137641.jpg - Sep 16th 2009, 08:58 PMDeMath

An equation of the tangent

By the condition of your task, you have

Finally, you get this equation of the tangent

See this picture

http://s45.radikal.ru/i109/0909/97/1c9de69c3fa2.png - Sep 16th 2009, 09:13 PMtecknics
Perfect! Thank you! (Clapping)