Answer:
Explanation:
The answer is D, the function approaches 1 as x approaches +- infinity. We can divide each term by x^2. We will get the following:
![(1-4/x^2)/(1-9/x^2)](https://img.qammunity.org/2022/formulas/mathematics/college/mdg23f57lelcsqtsc9d5wa6eaxfawvmqrf.png)
as x goes to infinity, the -4/x^2 and -9/x^2 go to 0. To the equation just becomes 1/1. So the answer is 1.