Answer: see graph - the blue dot is a hole
Step-by-step explanation:
y = x/2
Graph this equation. It is in slope-intercept form where b = 0 and m = 1/2. Place a hole at x = 2 (coordinate 2, 1)
y = 4 at x = 2
Plot this coordinate (2, -4).
Note: The line jumps over the hole.
