Select the correct answer from each drop down menu 
A system of linear equations is given by the tables 
                                             
                                          
                                          
                                        
											 
											Answer:
1. 2 2. 1 3.(2,1)
Step-by-step explanation:
y=_x+3
plug y in by choosing a number in the y column.
1=_x+3
1=(2)(-1)+3
1=1
Part 2.
do the same
5=3(2)
5=6-1
5=5