In the first column you put 40 50 and 60
Then in the 2nd column you put those bombers into the equation (so you would write 3(40)+2 3(50)+2 and 3(60)+2) and then in the third column you solve them (so 3(40)+2=122 3(50)+2=152 3(60)+2=182)
And then you graph them at (40,122) (50,152) and (60,182)