I need help on this one help hurry

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)

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

What is the measure of angle lkj ? round to the nearest whole degree