The arc length function for a curve y = f(x), where f is an increasing function, is s(x) = integral from 0 to x sqrt (7t +10) dt. (a) If f has y-intercept 9, find an equation for f. f(x) =? (b)What point on the graph of f is 2 units along the curve from the y-intercept? State your answer rounded to 3 decimal places. (x, y) =(?)

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