Question

How do you write `2x+3y=1200` in a function notation?

Answer 1

`y(x)=400-2/3x`

Explanation:

Chose one term to be the function, we'll take `y`:

`2x+3y=1200` => `y=400-2/3x`

The make `y` a function of `x`:

`y(x)=400-2/3x`