Final answer:
The function f(x) = x² corresponds to a piecewise function. Hence the correct answer is option B
Step-by-step explanation:
The given function is f(x) = x². To determine the type of function, let's analyze its characteristics:
- The function has a positive value at x = 3, which means f(3) > 0.
- The slope of the function is positive, meaning it increases as x increases. In this case, the slope is getting smaller in magnitude as x increases, indicating a decreasing slope.
Based on these characteristics, we can conclude that the function f(x) = x² corresponds to a piecewise function (option B) because its nature changes at x = 0.