Final answer:
The graph of f(x) = 4 × 3, which simplifies to f(x) = 12, is a horizontal line at y = 12. The matching answer choice for the graph of this function is option (A) f(x) = 12.
Step-by-step explanation:
The function given is f(x) = 4 × 3, which simplifies to f(x) = 12. To graph this function, you would draw a horizontal line on the coordinate plane at the y-value of 12. This is because for any value of x, the value of f(x) is always 12. This line represents the constant function where f(x) is not dependent on x.
Comparing the result to the given answer choices, the correct match for the graph of f(x) = 12 is option (A).