Answer
The point (2, 2$\frac{1}{2}$) is not on the graph of y=x + 2
Work Step by Step
The question gives us a point (2, 2$\frac{1}{2}$) and the equation y=x + 2. So given the point we know that our x value is 2 and y value is 2$\frac{1}{2}$. To check if the point is on the graph we plug in the x value of 2 into the equation y=x + 2 to see if it equals 2$\frac{1}{2}$.
y = x + 2
(2$\frac{1}{2}$) = (2) + 2
2$\frac{1}{2}$ $\ne$ 4
Therefore the point (2, 2$\frac{1}{2}$) is not on the graph of y=x + 2