Answer
Both ordered pairs satisfy the given equation (refer to the step-by-step part below).
$(2, 0)$ is also a solution of the equation.
Work Step by Step
An ordered pair (or point) is a solution to a given linear equation if its x and y values satisfy the equation.
Substitute the x and y values of each ordered pair into the given equation.
For $(6, 2)$:
$y=\frac{1}{2}x-1
\\2=\frac{1}{2}(6)-1
\\2=3-1
\\2=2$
For $(0, -1)$:
$y=\frac{1}{2}x-1
\\-1=\frac{1}{2}(0)-1
\\-1=0-1
\\-1=-1$
Both ordered pairs satisfy the equation, so they are both solutions of the given equation.
Plot both points on the same coordinate plane, then connect them using a straight line (refer to the attached graph below). Any other point on the line is a solution of the given equation.
Note that the line contains the point $(2, 0)$ so it is also a solution of the equation.