AP Calculus Free-Response Questions

Find the area of the triangle formed by the x-axis and the tangent to one arch of f at the points. where the graph of f crosses the x-axis. ... Solve the equation found in part d for the value of k. 172. The shaded regions R1 and R2 shown above are enclosed by the graphs of f(x) = x2 and g(x) = 2x. ................
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