Suppose f(x) = 3\sqrt{x} .

(a) Find the slope of the function's graph atx = 9 .

Slope =f'(9) =

(b) Find an equation for the tangent line to the graph ofy = f(x) at the point (x,y) = (9, 9) .

Tangent line:y =

(a) Find the slope of the function's graph at

Slope =

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

Tangent line:

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