Question

How do you rewrite `x + 3y = -36` in function form?

Answer 1

`f(x)=-(x/3+12)`

Explanation:

In function form `y` is replaced by `f(x)` (or something similar)
and expressed as `f(x)= "an expression in terms of "x`

`x+3y=-36`

`rarr 3y=-x-36`

`rarr y=-(x/3+12)`

`rarr f(x)=-(x/3+12)`