Which of the following functions match these outcomes: f(1) = 6
f(2) = 8
f(3) = 10
f(4) = 12

1) f(x) = 5x + 1
2) f(x) = 4x + 2
3) f(x) = x² +4.
4) f(x) = 2x + 4
5) f(x) = 12 - 2x

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