Replace X with a couple different numbers, solve the equation for the y value:
IF X = 2, then y would be 1/2(2) +2 = 1+2 = 3
so the first point would be on (2,3)
X = 4, y = 1/2(4) + 2 = 2+2 = 4
The second point would be on (4,4)
Plot those two points and then draw a line thought both points.
