Bill hikes a mountain of 121 meters and srops his backpack. Sue is at the bottom of the cliff 43 meters away from the base. She runs towards the base of the mountain as fast as she can. How do you creare a linear function out of Sue running to the base of the cliff

Bill hikes a mountain of 121 meters and srops his backpack. Sue is at the bottom of the cliff 43 meters away from the base. She runs towards the base of the mountain as fast as she can. How do you creare a linear function out of Sue running to the base of the cliff

let the distance between sue and the bottom of the cliff be y, and her velocity is v, and the time after she start to run is x, then we have 43-y = V*x, or y= 43-v*x.