Which system of equations represent the graph? Y=2x-1 , y=1/2x+3 Y=-2x+1 , y=2x-3 Y=2x+1 , y=1/3x-3 Y=-2x-1 , y=3x-3

(used with a singular verb) the systematic treatment of magnitude,relationships between figures and forms, and relations betweenquantities expressed symbolically