How do I graph .4x + y = 325,000
You have a straight line, so find the x and the y intercepts
let x = 0, y = 325000
let y = 0 , x = 812500
You obviously have to scale your graph, I would suggest to let 1 unit = 100 000
so your x-interxept would be (8.125, 0)
the y-intercept would be (0,3.25)