What is the equation of this line? show your work. 1. y=14x 2. y = 4x 3. y=−4x 4. y=−14x

Adolphin is swimming with her friend. the dolphin jumps to a height of 4.54.54, point, 5 meters above the surface of the water as her friend swims 9.89.89, point, 8 meters directly below her. what is the position of the dolphin's friend relative to the surface of the water? meters