Answer:
Based on the information provided, if the rate of change of the polynomial function g is increasing for x < 2 and decreasing for x > 2, it implies that the function has a local minimum (or turning point) at x = 2.
The rate of change increasing to the left of x = 2 suggests that the function is rising, and the rate of change decreasing to the right of x = 2 suggests that the function is falling. Therefore, x = 2 is a point where the function transitions from increasing to decreasing, indicating a local minimum.
So, the statement "The function g has a local minimum at x = 2" must be true.