You can
put this solution on YOUR website!graph this equation.
y=(2/7)x-3
--------------
Find and plot two points:
If x = 0,y = -3; gives you point (0,-3)
-------------
If x = 7,y = -1; gives you point (7,-1)
--------------
Plot the two points and draw a line thru them.
--------------

=======================
Cheers,
Stan H.