x y

0 3
1 3 1/2

2 4
3 4 1/2

Which of the following equations describes the function in the table using function notation?

f(x)=3x+12

f(y)=12x+3

f(x)=12x+3

f(y)=3x+12

The equation that describes the function in the table using function notation is f(x) = 12x + 3.