Respuesta :

texaschic101
put ur equation in y = mx + b form....basically, solve for y

9x + 3y = 12
3y = -9x + 12
y = -3x + 4

to put this in function notation, change y to f(x)
f(x) = -3x + 4
It could be written as
f(x) =  -3x + 4