October 26th, 2012, 11:27 AM  #1 
Senior Member Joined: Mar 2012 Posts: 111 Thanks: 0  equation of a tangent line
stuck on the last part (part b). so far I got 3(2x_5) +24 as my function. I have 3 as the slope. 
October 28th, 2012, 07:05 PM  #2 
Newbie Joined: Oct 2012 Posts: 5 Thanks: 0  Re: equation of a tangent line
You've done part a very well. For part b you need to find an equation of a straight line since you know that the slope of the tangent will be 6 = h'(1) but the coefficient b has to be found. This line touches the graph of h at point (1,3), that is the values agree: , in other words Thus 
October 28th, 2012, 07:52 PM  #3 
Senior Member Joined: Mar 2012 Posts: 111 Thanks: 0  Re: equation of a tangent line
Thank you!


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