Question

Having trouble graphing this, don't know which one. I've tried them all, but can't figure it out.
http://prntscr.com/roljt

Answer 1

i think it is easy to figure out the correct answer just you need to know this equation:
y=mx+c
where m = slope and in this graph you can find the option C which is 2 (slope m=2) in both lines (Note: the coefficient of x is always slope)