Question

How do you find the slope and y-intercept given `9x+y=8`?

Answer 1

Easiest is to convert to a `y=mx+b` form

Explanation:

Subtract `9x` from both sides:
`y=-9x+8`
And then `9` is the slope and `(0,8)` is the `y`-intercept
graph{8-9x [-28.86, 28.9, -14.43, 14.43]}