Final answer:
After evaluating the function f(x) = 12.5x for x = 3.5, the result is 43.75. None of the provided options are correct.
Step-by-step explanation:
To evaluate the function for x = 3.5, you simply need to plug the value of x into the function and calculate the result. The function given is f(x) = 12.5x, so substituting 3.5 for x gives us:
f(3.5) = 12.5 * 3.5
Now, multiply 12.5 by 3.5:
f(3.5) = 43.75
Therefore, the correct answer is not given in the provided options; none of the options A. 8.75, B. 8, or C. 9 match the correct result, which is 43.75.