Question

How do you graph `y=5-x`?

Answer 1

detail in explanation

Explanation:

graph{-x+5 [-10, 10, -5, 5]}
two points connect can make a line
let `y=0` get `x=5`
let `x=0` get `y=5`
so exist 2 points `(5,0)`&`(0,5)`
connect them
finish!!!!!!!!!!!!!!!