Question

How do you write `x+y=4` into slope intercept form?

Answer 1

`y = -x + 4`

Explanation:

slope intercept form is `y = mx + b`
that means that you should try to get `y` alone on one side

from
`x+y=4`
we can subtract `x` from both sides to get
`y= -x+4`
which is the form you want :)