Answer
The slope is undefined.
The line has no $y$-intercept.
See the graph below.
Work Step by Step
For a vertical line, its equation's form is always $x=a$, where $a$ is a constant.
Here, the equation $x=2$ is exactly as described above with $a=2$.
Therefore the line is vertical.
Recall that the slope of a vertical line is undefined.
If the line itself is not the $y$-axis (which is $x=0$), it does not have a $y$-intercept.
The line $x=2$ is not the $y$-axis, therefore it does not have a $y$-intercept.
Every point that has an $x$-coordinate of $2$ is on the line $x=2$.
Therefore, in order to sketch the line we can use the poiints $(2,0)$ and $(2,1)$.
Plot the points then connect them using a straight line.
Refer to the graph above.