Question

draw the graph for 3x+y=9 and 3x-y+2=0​

Answer 1

Answer:

for 3x+y=9

y=9-3x

let x=1

y=9-3×1

y=9-3=6

x=1 , y= 6

plot them on graph

Answer 2

Answer:

hope it will help u.....??????