NEED HELP ASAP!!

Here is a graph for one equation in a system of equations. Which equation would make the solution for the system of equations be infinitely many solutions

a. Y=2x+10
b. y= -2x+3
c. y=2x+3
d. y=1/2x+3

NEED HELP ASAP Here is a graph for one equation in a system of equations Which equation would make the solution for the system of equations be infinitely many s class=