Simple.......
Which ordered pair represents an equation on the line y=2x+1?
PLUG N CHUG!! :)
1.) (-1,-1)--->>> -1=2(-1)+1
-1=-2+1
-1=-1 (Yes)
2.) (2,1)---->>> 1=2(2)+1
1=4+1
1=5 (No)
3.) (1,2)--->> 2=2(1)+1
2=2+1
2=3 (No)
4.) (0,3)----->> 3=2(0)+1
3=0+1
3=1
Thus, your answer is A.
Have a great day..and don't FORGET TO MARK ME AS BRAINLIEST!!! XD