Suppose \displaystyle f(t) = \frac{2}{\sqrt{t-9}} .

(a) Find the derivative off .

f'(t) =

(b) Find an equation for the tangent line to the graph ofy = f(t) at the point (t,y) = (34,2/5) .

Tangent line:y =

(a) Find the derivative of

(b) Find an equation for the tangent line to the graph of

Tangent line:

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