Which of the following equations is an example of inverse variation?2y1. ƒ(™)II. ƒ(x)III. f(x) ===I-121tyOA. I, II, and IIIOB. I onlyOC. noneOD. I and II only

Which of the following equations is an example of inverse variation2y1 ƒII ƒxIII fx I121tyOA I II and IIIOB I onlyOC noneOD I and II only class=