Answer:
The correct answer is C. The range of the function is [-3.2, 4].
Step-by-step explanation:
The range of a function is the set of all possible output values. In this case, the function is a nonlinear parabolic graph plane passing through the points (0, minus 1), (1.2, minus 3.2), (2.2, 0), (3, 4) and (3.5, 0). This means that the minimum output value is -3.2, and the maximum output value is 4. Therefore, the range of the function is [-3.2, 4].