f (x) = -3x2 + 180x - 285 For this case, the first thing to do is replace the value of x = 2 in the given function to know the result. We have to replace: f (2) = -3 * (2) ^ 2 + 180 * (2) - 285 f (2) = 63 Answer: the value of pa for x = 2 is: f (2) = 63