Answer
Both ordered pairs satisfy the equation (refer to the step-by-step part below).
$(0, 3)$ 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 $(4, 5)$:
$y=\frac{1}{2}x+3
\\5=\frac{1}{2}(4)+3
\\5=2+3
\\5=5$
For $(-2, 2)$:
$y=\frac{1}{2}x+3
\\2=\frac{1}{2}(-2)+3
\\2=-1+3
\\2=2$
Both ordered pairs satisfy the equation so they are both solution 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 $(0, 3)$ so it is also a solution of the equation.