Help please?? Fan and medal will be given if you help.
Determine if each table is best represented by a linear, quadratic or exponential model
x y
-2 9
-1 15
0 21
1 27
2 33
3 39

x y
-2 .75
-1 1.5
0 3
1 6
2 12
3 24

x y
-2 12
-1 3
0 0
1 3
2 12
3 27

Question

Help please?? Fan and medal will be given if you help. 
Determine if each table is best represented by a linear, quadratic or exponential model
x 	y 
-2 	9 
-1 	15 
0 	21 
1 	27 
2 	33 
3 	39 

x 	y 
-2 	.75 
-1 	1.5 
0 	3 
1 	6 
2 	12 
3 	24 

x 	y 
-2 	12 
-1 	3 
0 	0 
1 	3 
2 	12 
3 	27

raffle_snaffle · Answer

Well what does a linear line look like to you?

faiqraees · Answer

For the first part, can you encounter a common difference

raffle_snaffle · Answer

you could actually plot a few points on three different graphs and see which ones display what graph

raffle_snaffle · Answer

I would start there. Plot a few points from the given data and you should find your answers.