The point Q (Ď€/2, 6) lies on the function f(x). Suppose f(x) is transformed according to y = -1/2 f[0.9(x+20)] - 16. 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)