Question

How do you graph `y=3x+4`?

Answer 1

graph{3x+4 [-11.4, 11.405, -5.7, 5.7]}

Explanation:

To find the x-intercept, sub y=0
`x=-4/3` ie `(-4/3,0)`

To find the y-intercept, sub x=0
`y=4` ie `(0,4)`

Plot these two points and connect them and viola, there's your graph