The point Q($\frac{\pi}{2}$, 4) lies on the function f(x). Suppose f(x) is transformed according to y = -$\frac{1}{2}$f[0.2(x+6)] - 15. Determine the transformed point, Q'. Enter only the x- coordinate, a single value, rounded to 2 decimal places (ie. 2.56 or 7.00 or 1.40)
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