Question 56510
Hi Sher, 
  y = 2x
:This graph is in slope intercept form {{{highlight(y=mx+b)}}}, where m=slope and b=y-intercept.
Your line has no b, that means that b=0 and the line is going through the origin.
Your slope is: m=+2.  That means that the line is going up 2 units for every unit it goes to the right.
It looks like:
{{{graph(300,200,-10,10,-10,10,2x)}}}
Happy Calculating, Sher!!!