What is the initial value of the function represented by this graph? A coordinate grid is shown with x- and y axes labeled from 0 to 7 at increments of 1. A straight line joins the ordered pair 0, 3 with the ordered pair 7, 6.

0
3
6
7

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