The equation \( V = 43\pi r^3 \) describes how the volume \( V \) of a sphere changes with its radius \( r \).
To analyze the end behavior of this equation:
- As the radius \( r \) increases towards infinity (\( r \to \infty \)), the term \( r^3 \) also increases towards infinity. Consequently, the volume \( V \) will also increase towards infinity.
Therefore, the correct statement regarding the end behavior is:
As the radius increases to infinity, the volume of the sphere will increase to infinity.