tangent graph

Hi,

How do I do this question as I am stuck .
f(x)=(1/(2x-4))  + 3
If ( p, q) is any point on the graph of y = f (x), show that the equation of the tangent to y = f (x) at this point can be written as (2p – 4)2(y – 3) = –2x + 4p – 4.
jagguyAsked:
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ozoCommented:
Do you know how to find the slope of a function at a point?
Do you know how to find the equation for a line through a point with a given slope?

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jagguyAuthor Commented:
Yes OK a question for a question.
ozoCommented:
If you know those steps, what are you stuck on?
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jagguyAuthor Commented:
getting the final answer I got stuck on
ozoCommented:
Did you get a different answer?
jagguyAuthor Commented:
ok I got it, as I did the normal and not tangent
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