Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using
function notation?
f(0) = -x +
f(x) = -3x+4
FU)=x
f(W) = -3y+4

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