boousaf
Junior Member
USA
6 Posts 
Posted  09/13/2007 : 11:03:05

Hey guys, im scratching my head on this one... can you give me a nudge in the right direction...
Find the eqn of the tangent line to the functions given below (write eqn of tangent line in yy1 = m(xx1) format):
a) y = f(x) = 1/x when x = 2.
b) y = f(x) = sqrt(2x+4) when x = 6.
Thanks in advnace! 

