Pick a value for x. It doesn't matter what value you choose, so choose values that make the arithmetic easy -- 0 would be a good choice. Substitute that value into the equation and determine the y value that matches the x you selected. That will give you an x value and a y value that create an ordered pair, (x, y). Plot the point on your graph.
Now do the whole thing over again with a different value for x (I would choose 5 because of the denominator on the x-coefficient), resulting in a second ordered pair. Plot that point on your graph.
Draw a line through the two points and you are done.
If you actually meant , write back, there is a different process since this is actually a 2nd degree function.